<small id="8iago"></small>
        1. 5分鐘獲取標(biāo)準(zhǔn)報(bào)價(jià) 咨詢電話:010-6973-5438 QQ:31794-7760 MSN:wwtrans#126.com
          首頁 ANSI ASME API ASTM IEEE ISA DIN BS ISO NF JIS EN

           

          NF——法國標(biāo)準(zhǔn)化協(xié)會標(biāo)準(zhǔn)翻譯目錄查詢

          寬天下
          咨詢熱線:010-6973-5438
          標(biāo)準(zhǔn)號
          中文名稱
          英文名稱
           NF S31-015-2002  電聲學(xué).助聽器真耳聲音特性測量的設(shè)備  (Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids.)
           NF S31-019-1973  聲學(xué).測量有軌環(huán)行車輛發(fā)出噪音試驗(yàn)規(guī)則  (Acoustics. Measurement of noise emitted by railbound vehicles.)
           NF S31-021-1982  聲學(xué).帶罩臺式風(fēng)扇發(fā)出噪音的測定.壓縮箱法  (Acoustics. Platform measurement of the noise emitted by ducted fans. Reduced chamber on discharge method.)
           NF S31-022-2000  聲學(xué).用聲壓測定噪聲源的聲功率級.混響室的精確法  (Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms.)
           NF S31-024-1-1995  聲學(xué).噪聲源聲功率級的測定.在混響聲場中小聲源和移動(dòng)聲源的工程測量方法.第1部分:硬墻試驗(yàn)室的比較分析法  (Acoustics. Determination of sound power levels of noise sources. Engineering methods for small, movable sources in reverberant fields. Part 1 : comparison method for hard-walled test rooms.)
           NF S31-024-2-1996  聲學(xué).使用聲音壓力對噪聲源的聲音功率級的測定.在混響聲場中小聲源和移動(dòng)聲源的工程測量方法.第2部分:特殊  (Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, mowable sources in reverberant fields. Part 2 : methods for special reverberation test rooms.)
           NF S31-026-1978  聲學(xué).噪音源聲功率測定.第5部分:吸音廳和半吸音廳實(shí)驗(yàn)室方法  (ACOUSTICS. DETERMINATION OF THE SOUND POWER EMITTED BY NOISE SOURCES. PART V : LABORATORY METHODS IN ANECHOIC AND SEMI-ANECHOIC ROOMS.)
           NF S31-027-1996  聲學(xué).用聲壓測定噪聲源音響功率級.在反射平面上利用包封測量表面的測量法  (Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane.)
           NF S31-028-1974  聲學(xué).有軌環(huán)行車輛內(nèi)噪音測定  (Acoustics. Measurement of noise inside railbound vehicles.)
           NF S31-029-1973  聲學(xué).聲激波物理性能的說明和測定  (ACOUSTICS. DESCRIPTION AND MEASUREMENT OF PHYSICAL PROPERTIES OF SONIC BANGS.)
           NF S31-030-1-2000  聲學(xué)和振動(dòng).彈性件振動(dòng)聲學(xué)傳輸性能的實(shí)驗(yàn)室測量.第1部分:原理和指南  (Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1 : principles and guidelines.)
           NF S31-030-2-2000  聲學(xué)和振動(dòng).彈性件振動(dòng)聲學(xué)傳輸性能的實(shí)驗(yàn)室測量.第2部分:平移運(yùn)動(dòng)用彈性支架的動(dòng)態(tài)勁度.直接法  (Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2 : dynamic stiffness of elastic supports for translatory motion - Direct method.)
           NF S31-030-3-2002  聲學(xué)和振動(dòng).彈性件的振動(dòng)-聲傳輸特性的實(shí)驗(yàn)室測量.第3部分:平動(dòng)用彈性支架的動(dòng)態(tài)勁度的間接測定方法  (Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 3 : indirect method for determination of the dynamic stiffness of resilient supports)
           NF S31-032-1-1997  聲學(xué).建筑物中和建筑物構(gòu)件的隔音參數(shù).第1部分:氣載音響隔音(歐洲標(biāo)準(zhǔn)EN ISO 717-1)  (ACOUSTICS. RATING OF SOUND INSULATIONIN BUILDINGS AND OF BUILDING ELEMENTS. PART 1 : AIRBORNE SOUND INSULATION. (EUROPEAN STANDARD EN ISO 717-1).)
           NF S31-032-2-1997  聲學(xué).建筑和建筑構(gòu)件的隔音率.第2部分:沖擊聲音隔絕(歐洲標(biāo)準(zhǔn)EN ISO 717-2)  (ACOUSTICS. RATING OF SOUND INSULATION IN BUILDING AND OF BUILDING ELEMENTS. PART 2 : IMPACT SOUND INSULATION. (EUROPEAN STANDARD EN ISO 717-2).)
           NF S31-041-1975  聲學(xué).農(nóng)業(yè)機(jī)械和拖拉機(jī)司機(jī)座位上噪音的測定  (ACOUSTICS. MEASUREMENT OF THE NOISE AT THE WORKING POSITION OF THE OPERATOR OF AGRICULTURAL TRACTORS AND MACHINERY.)
           NF S31-047-1975  聲學(xué).噪音環(huán)境中講話可聽清距離的評定  (ACOUSTICS. ASSESSMENT OF SPEECH INTELLIGIBILITY DISTANCES IN NOISY CONDITIONS.)
           NF S31-049-1-1997  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第1部分:抑制側(cè)向傳輸?shù)膶?shí)驗(yàn)室試驗(yàn)裝置的要求  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 1 : requirements for laboratory test facilities with suppressed flanking transmission.)
           NF S31-049-10-1993  聲學(xué).建筑物和建筑物單隔聲的測量.第10部分:小型建筑物單空氣隔聲的實(shí)驗(yàn)室測量  (Acoustics. Measurement of sound insulation in building and building elements. Part 10 : laboratory measurement of airborne sound insulation of small building elements.)
           NF S31-049-12-2000  聲學(xué).建筑物內(nèi)和建筑物單聲音隔絕的測量.第12部分:房間對房間載噪音的實(shí)驗(yàn)室測量和通道地板的聲音沖擊的  (Acoustics - Measurement of sound insulation in buildings and of building elements - Part 12 : laboratory measurement of room-to-room airborne and impact sound insulation of an access floor.)
           NF S31-049-2-1993  聲學(xué).建筑物和建筑物單隔聲的測量.第2部分:精確數(shù)據(jù)的測定、校對及應(yīng)用  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 2 : determination, verification and application of precision data.)
           NF S31-049-3-1995  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第三部分:建筑物構(gòu)件的氣載音響隔離的實(shí)驗(yàn)室測量  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 3 : laboratory measurements of airborne sound insulation of building elements.)
           NF S31-049-4-1998  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第4部分:房間之間氣載聲音隔絕的場測量  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 4 : field measurements of airborne sound insulation between rooms.)
           NF S31-049-5-1998  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第5部分:正面構(gòu)件和正面的氣載聲音隔絕的場測量  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 5 : field measurements of airborne sound insulation of facade elements and facades.)
           NF S31-049-6-1998  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第6部分:地板沖擊聲隔絕的實(shí)驗(yàn)室測量(EN ISO 140-2)  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 6 : laboratory measurements of impact sound insulation of floors.)
           NF S31-049-7-1998  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第7部分:地板沖擊聲隔絕的場測量(EN ISO 140-7)  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 7 : field measurements of impact sound insulation of floors.)
           NF S31-049-8-1997  聲學(xué).建筑物和建筑構(gòu)件的隔音測量.第8部分:通過標(biāo)準(zhǔn)地面覆蓋層減少撞擊噪音傳播的實(shí)驗(yàn)室測量(EN ISO 140-8)  (Acoustics. Measurement of sound insulation in buildings and of building elements. Part 8 : laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor.)
           NF S31-049-9-1994  聲學(xué).建筑物和建筑單隔音的測量.房間與房間的天花板上方有送氣設(shè)備的隔氣載聲的實(shí)驗(yàn)室測量  (Acoustics. Measurements of sound insulation in buildings and of building elements. Part 9 : laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it.)
           NF S31-050-1979  聲學(xué).住房和建筑構(gòu)件隔音能力的測量.試驗(yàn)地點(diǎn)規(guī)范  (ACOUSTICS. MEASUREMENT OF THE ACOUSTIC INSULATION OF BUILDING AND BUILDING COMPONENTS. SPECIFICATIONS RELATING TO LABORATORIES.)
           NF S31-053-1979  聲學(xué).住房和建筑構(gòu)件隔音能力的測量.地板和活動(dòng)墊板撞擊噪音傳播衰減的實(shí)驗(yàn)室測量法  (ACOUSTICS. MEASUREMENT OF THE ACOUSTIC INSULATION OF BUILDING AND BUILDING COMPONENTS. LABORATORY MEASUREMENT OF THE REDUCTION IN TRANSMISSION OF IMPACT NOISE DUE TO FLOOR COVERING AND FLOATING FLOORS.)
           NF S31-057-1982  聲學(xué).建筑物聲音質(zhì)量的檢驗(yàn)  (ACOUSTICS. VERIFICATION OF THE ACOUSTIC QUALITY OF BUILDINGS.)
           NF S31-059-1983  聲學(xué).導(dǎo)管發(fā)出噪音測量試驗(yàn)規(guī)范(車削工藝)  (Acoustics. Test code for the measurement of noise emitted by bar guide tubes (screw cutting industry).)
           NF S31-061-1978  聲學(xué).露天用器材.符合噪音鑒定試驗(yàn)規(guī)則的編寫指南  (ACOUSTICS. MACHINERY INTENDED FOR OPEN AIR USE. GUIDELINES FOR THE PREPARATION OF TEST CODES FOR THE VERIFICATION OF CONFORMITY TO NOISE LIMITS.)
           NF S31-062-2-1995  聲學(xué).聽力保護(hù)器.第2部分:當(dāng)聽力保護(hù)器被破壞時(shí)影響A-重聲壓級的評定  (Acoustics. Hearing protectors. Part 2 : estimation of effective A-weighted sound pressure levels when hearing protectors are worn.)
           NF S31-062-3-1994  聲學(xué).聽力保護(hù)器.質(zhì)量檢驗(yàn)用耳罩型保護(hù)器測量插入損失的簡易方法  (ACOUSTICS. HEARING PROTECTORS. PART 3 : SIMPLIFIED METHOD FOR THE MEASUREMENT OF INSERTION LOSS OF EAR-MUFF TYPE PROTECTORS FOR QUALITY INSPECTION PURPOSES. (EUROPEAN STANDARD EN 24869-3).)
           NF S31-062-4-2000  聲學(xué).聽力保護(hù)器.第4部分:電平相關(guān)聲音恢復(fù)耳罩有效聲壓級的測量  (Acoustics - Hearing protectors - Part 4 : measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs.)
           NF S31-063-2003  聲學(xué).風(fēng)機(jī)和其他風(fēng)動(dòng)設(shè)備輻射入管道中的聲功率的測定.管道法  (Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method.)
           NF S31-064-1997  聲學(xué).建筑物用聲音吸收裝置.吸聲率(歐洲標(biāo)準(zhǔn)EN ISO 11654)  (Acoustics. Sound absorbers for use in buildings. Rating of sound absorption.)
           NF S31-065-1981  聲學(xué).駐波管法測定標(biāo)準(zhǔn)入射角時(shí)的聲阻抗和吸音率  (ACOUSTICS. TESTING OF ARCHITECTURAL ACOUSTICS. DETERMINATION OF SOUND ABSORPTION COEFFICIENT AND IMPEDANCE IN A TUBE.)
           NF S31-066-1-2003  聲學(xué).從接近耳朵的聲源處測定聲發(fā)射.利用真耳中傳聲器技術(shù)(MIRE技術(shù))  (Acoustics - Determination of sound immission from sound sources placed closed to the ear - Part 1 : technique using a microphone in a real ear (MIRE technique).)
           NF S31-067-2000  聲學(xué).用聲壓測定噪聲源的聲功率級.現(xiàn)場比對法  (Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ.)
           NF S31-069-2003  機(jī)床試驗(yàn)規(guī)范.第5部分:噪聲發(fā)射測量  (Test code for machine tools - Part 5 : determination of the noise emission.)
           NF S31-070-1993  聲學(xué).聲學(xué)應(yīng)用材料.空氣流動(dòng)阻力的測定  (Acoustics. Materials for acoustical applications. Determination of airflow resistance.)
           NF S31-071-1981  聲學(xué).燃?xì)鉁u輪機(jī)空氣傳播噪音的測量.規(guī)范和鑒驗(yàn)方法  ACOUSTICS. MEASUREMENT OF AIRBONE NOISE EMITTED BY GAS TURBINE INSTALLATIONS. SPECIFICATIONS AND SURVEY METHOD.
           NF S31-072-2001  聲學(xué).信息技術(shù)設(shè)備和電信設(shè)備發(fā)出的空氣噪聲的測量  (Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipement.)
           NF S31-072/A1-2003  聲學(xué).信息技術(shù)設(shè)備和電信設(shè)備發(fā)出的空氣噪聲的測量.修改件1:CD/CVD-ROM驅(qū)動(dòng)器的噪聲測量規(guī)范  (Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1 : noise measurement specification for CD/DVD-ROM drives.)
           NF S31-074-2002  聲學(xué).房屋內(nèi)和建筑構(gòu)件的聲絕緣測量.鋪在房屋的地板覆蓋物碰撞時(shí)傳播噪音的實(shí)驗(yàn)室測量  (Acoustics - Measurement of sound insulation in buildings and of building elements - Laboratory measurement of in room impact noise by floor covering put in this room.)
           NF S31-075-1997  聲學(xué).機(jī)器和設(shè)備釋放燥音值的審報(bào)和檢測  (Acoustics. Declaration and verification of noise emission values of machinery and equipment.)
           NF S31-077-1-1992  聲學(xué).力學(xué)勁度的測定.第1部分:住宅夾層(浮筑式)地板下用的村料  (Acoustics. Determination of dynamic stiffness. Part 1 : materials used under floating floors in dwellings.)
           NF S31-078-1-1989  聲學(xué).設(shè)備與機(jī)器噪聲電極值的測定和驗(yàn)證統(tǒng)計(jì)方法.第1部分:概論和定義  (ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 1 : GENERAL CONSIDERATIONS AND DEFINITIONS. (EUROPEAN STANDARD EN 27574-1).)
           NF S31-078-2-1989  聲學(xué).設(shè)備與機(jī)器噪聲電極值的測定和驗(yàn)證統(tǒng)計(jì)方法.第2部分:申報(bào)單個(gè)機(jī)器噪聲值的方法  (ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 2 : METHODS FOR STATED VALUES FOR INDIVIDUAL MACHINES. (EUROPEAN STANDARD EN 27574-2).)
           NF S31-078-3-1989  聲學(xué).設(shè)備與機(jī)器噪聲電極值的測定和驗(yàn)證統(tǒng)計(jì)方法.第3部分:申報(bào)一組機(jī)器噪聲值的臨時(shí)簡易方法  (ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 3 : SIMPLE (TRANSITION) METHOD FOR STATED VALUES FOR BATCHES OF MACHINES. (EUROPEAN STANDARD EN 27574-3).)
           NF S31-078-4-1989  聲學(xué).設(shè)備與機(jī)器噪聲發(fā)射值的測定和驗(yàn)證統(tǒng)計(jì)方法.第4部分:規(guī)定成批機(jī)器噪聲值的方法  (ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 4 : METHODS FOR STATED VALUES FOR BATCHES OF MACHINES. (EUROPEAN STANDARD EN 27574-4).)
           NF S31-079-1-2003  聲學(xué).阻抗管中吸聲系數(shù)和比阻抗率的測量.第1部分:駐波比法  (Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1 : method using standing wave ratio.)
           NF S31-079-2-2003  聲學(xué).阻抗管中吸聲系數(shù)和比阻抗率的測量.第2部分:傳遞函數(shù)法  (Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 2 : transfer-function method.)
           NF S31-082-2000  聲學(xué).聽力閾隨著年齡的變化而進(jìn)行統(tǒng)計(jì)分配  (Acoustics - Statistical distribution of hearing thresholds as a function of age.)
           NF S31-083-3-1998  聲學(xué).聽力測試方法.第3部分:語言測聽術(shù)  (ACOUSTICS. AUDIOMETRIC TEST METHODS. PART 3 : SPEECH AUDIOMETRY. (EUROPEAN STANDARD EN ISO 8253-3).)
           NF S31-084-2002  聲學(xué).工作場所中測量噪聲暴露等級的方法  (Acoustics - Method for measuring noise exposure levels in work environments.)
           NF S31-085-2002  聲學(xué).道路交通噪聲的表征和測量.一般測量規(guī)范  (Acoustics - Characterization and measurement of road traffic noise - General measurement specifications.)
           NF S31-088-1996  聲學(xué).用ITS定性觀點(diǎn)對鐵路交通噪音的測量.  (ACOUSTICS. MEASUREMENT OF RAILWAY TRAFFIC NOISE IN VIEW OF ITS CHARACTERIZATION.)
           NF S31-089-2000  聲學(xué).自由聲波場安裝的隔音設(shè)備的聲學(xué)特的測定的試驗(yàn)規(guī)則  (Acoustics - Test code for the determination of acoustical characteristics of sound barriers installed in a free field.)
           NF S31-092-1995  測定家用和類似用途電器排放的空氣噪聲的試驗(yàn)規(guī)則.第2部分:強(qiáng)制通風(fēng)對流式加熱器的特殊要求  (Test code for the determinaiton of airborne acoustical noise emitted by household and similar electrical appliances. Part 2 : particular requirements for forced draught convection heaters.)
           NF S31-093-1995  測定家用和類似電器發(fā)出的空氣傳播的噪聲的試驗(yàn)規(guī)則.第2部分第3節(jié):洗碟機(jī)的特殊要求  (Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Part 2 : particular requirements for dishwashers.)
           NF S31-096-1993  家用及類似用途電冰箱、冷凍食物儲藏器及食物冷凍器.空氣傳播噪音的測量  (REFRIGERATORS, FROZEN-FOOD STORAGE CABINETS AND FOOD FREEZERS FOR HOUSEHOLD AND SIMILAR USE. MEASUREMENT OF EMISSION OF AIRBORNE ACOUSTICAL NOISE. (EUROPEAN STANDARD EN 28960).)
           NF S31-098-1-2000  聲學(xué).利用聲音強(qiáng)度測量建筑物和建筑構(gòu)件的隔音.第1部分:實(shí)驗(yàn)室測量  (Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 1 : laboratory measurements.)
           NF S31-100-1-1995  聲學(xué).利用聲音強(qiáng)度測定噪聲源功率級.第1部分:離散點(diǎn)測量  (Acoustics. Determination of sound power levels of noise sources using sound intensity. Part 1 : measurement at discrete points.)
           NF S31-100-2-1996  聲學(xué).利用聲音強(qiáng)度測定噪聲源功率級.第2部分:掃描測量法(歐洲標(biāo)準(zhǔn)EN ISO 9614-2)  (ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY. PART 2 : MEASUREMENT BY SCANNING. (EUROPEAN STANDARD EN ISO 9614-2).)
           NF S31-100-3-2003  聲學(xué).利用聲音強(qiáng)度測定噪聲源功率級.第3部分:掃描測量精度法  (Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3 : precision method for measurement by scanning.)
           NF S31-108-1994  電聲學(xué).聲強(qiáng)測量儀.測量用雙壓力傳感傳聲器  (Electroacoustics. Instruments for the measurement of sound intensity. Measurement with pairs of pressure sensing microphones.)
           NF S31-1092-1994  1994年NF S 31-109的補(bǔ)充件2  ()
           NF S31-110-1985  聲學(xué).環(huán)境噪音的測量和記述.基本量和評定的一般方法  (Acoustics. Description and measurement of environmental noise. Basic quantities and general evaluation methods.)
           NF S31-111-1992  聲學(xué).由信息設(shè)備和辦公室設(shè)備發(fā)出的高頻噪音的測定  (Acoustics. Measurement of high-frequency noise emitted by computer and business equipment.)
           NF S31-112-1988  聲學(xué).計(jì)算機(jī)和商業(yè)設(shè)備發(fā)出的噪聲申報(bào)值  (Acoustics. Declared noise emission values of computer and business equipment.)
           NF S31-119-1-2002  聲學(xué).道路表面對交通噪聲的影響的測量.第1部分:旁路統(tǒng)計(jì)法  (Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 1 : statistical Pass-By method.)
           NF S31-119-2-2000  聲學(xué).道路表面音質(zhì)的現(xiàn)場表征法.旁路聲學(xué)測量.第2部分:受控的旁路法  (Acoustics - In situ characterization of the acoustic qualities of road surfaces - Pass by acoustic measurement - Part 2 : controlled pass-by method.)
           NF S31-122-2003  聲學(xué).音樂播放聲音可放大的房屋中使用的噪聲級限制設(shè)備的要求  (Acoustics - Requirements relative to noise level limiting devices intended for use in premises where amplified music is produced.)
           NF S31-123-1986  聲學(xué).裝有密封和半密封壓縮機(jī)的制冷設(shè)備發(fā)出的噪音.聲功率測量試驗(yàn)規(guī)則  (ACOUSTICS. NOISE EMITTED BY REFRIGERATION EQUIPMENTS WITH HERMETIC AND ACCESSIBLE HERMETIC COMPRESSORS. TEST CODE FOR MEASURING THE SOUND POWER.)
           NF S31-127-1995  聲學(xué).消音輸送道測量步驟.插入損耗,流動(dòng)噪聲和壓力損失  (Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss.)
           NF S31-132-1997  聲學(xué).公路運(yùn)輸基礎(chǔ)設(shè)施所產(chǎn)生的噪音的室外評定用聲學(xué)法.評定方法分類  (ACOUSTICS. ACOUSTIC METHODS FOR THE OUTDOOR ESTIMATION OF THE NOISE DUE TO LAND TRANSPORT INFRASTRUCTURES. TYPOLOGY OF THE ESTIMATION METHODS.)
           NF S31-139-2003  電聲學(xué).音響校準(zhǔn)器  (Electroacoustics - Sound calibrators.)
           NF S31-140-1995  電聲學(xué).航空噪聲測量說明.運(yùn)輸機(jī)噪聲檢定測量三分之一帶寬倍頻聲壓級裝置的性能要求  (Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure one-thirs-octave band sound pressure levels in noise certification of transport-category aeroplanes.)
           NF S31-150-1990  聲學(xué).機(jī)動(dòng)腳踏兩用車噪音的測定.鑒定法  (ACOUSTICS. MEASUREMENT OF NOISE EMITTED BY TWO-WHEELED MOPEDS IN MOTION. ENGINEERING METHOD.)
           NF S31-257-2002  聲學(xué).工作室中聲學(xué)性能評估用空間聲音分布曲線的測量和參量描述  (Acoustics - Measurement and modelling of spatial sound distribution curves in workrooms for evaluation of their acoustical performance.)
           NF S31-300-2000  家用及類似用途電器.空氣噪聲測量的試驗(yàn)規(guī)程.第1部分:一般要求  (Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1 : general requirements.)
           NF S31-301-1997  道路交通噪音減弱裝置.聲性能測定試驗(yàn)方法.第1部分:聲吸收的內(nèi)在特性  (ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 1 : INTRINSIC CHARACTERISTICS OF SOUND ABSORPTION. (EUROPEAN STANDARD EN 1793-1).)
           NF S31-302-1997  道路交通噪音減弱裝置.聲性能測定試驗(yàn)方法.第2部分:空氣聲音隔絕的內(nèi)在特性  (ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 2 : INTRINSIC CHARACTERISTICS OF AIRBORNE SOUND INSULATION. (EUROPEAN STANDARD EN 1793-2).)
           NF S31-303-1997  道路交通噪音減弱裝置.聲性能測定試驗(yàn)方法.第3部分:正常交通噪音范圍  (ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 3 : NORMALIZED TRAFFIC NOISE SPECTRUM. (EUROPEAN STANDARD EN 1793-3).)
           NF S31-307-2000  家用和類似用途電器.氣載噪聲測定試驗(yàn)規(guī)程.第2-7部分:特殊要求  (Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-7 : particular requirements.)
           NF S31-308-2000  家用及類似用途電器.測量空氣噪聲的試驗(yàn)規(guī)范.第2-8部分:電動(dòng)剃須刀的特殊要求  (Household and similar electrical appliances - Test code for the determination of aibone acoustical noise - Part 2-8 : particular requirements for electric shavers.)
           NF S31-330-1995  測定家用和類似電器排放的空氣噪聲的試驗(yàn)規(guī)程.第3部分:測定和檢驗(yàn)標(biāo)稱噪音污染值的程序  (Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Part 3 : procedure for determining and verifying declared noise emission values.)
           NF S31-400-1997  聲學(xué).機(jī)械和設(shè)備發(fā)出的噪聲.噪聲試驗(yàn)代碼的設(shè)計(jì)和說明規(guī)則(歐洲標(biāo)準(zhǔn)EN ISO 12001)  (ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. RULES FOR THE DRAFTING AND PRESENTATION OF A NOISE TEST CODE. (EUROPEAN STANDARD EN ISO 12001).)
           NF S31-500-1997  聲學(xué).機(jī)械和設(shè)備發(fā)出的噪音.工作場所或其它特殊位置聲音壓力水平發(fā)出的測定用基本標(biāo)準(zhǔn)的使用導(dǎo)則  (ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. GUIDELINES FOR THE USE OF BASIC STANDARDS FOR THE DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS. (EUROPEAN STANDARD EN ISO 11200).)
           NF S31-501-1996  聲學(xué).機(jī)械裝置及設(shè)備發(fā)出的噪聲.工作地點(diǎn)和其它試驗(yàn)場所聲壓級的測量.反射平面上基本自由聲波場的工程測試  (Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Engineering method in an essentially free field over a reflecting plane.)
           NF S31-502-1997  聲學(xué).機(jī)械和設(shè)備發(fā)出的噪音.工作場所或其它特殊位置發(fā)出的聲壓級的測量.現(xiàn)場調(diào)查方法  (ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. MEASUREMENT OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS. SURVEY METHOD IN SITU. (EUROPEAN STANDARD EN ISO 11202).)
           NF S31-503-1996  聲學(xué).機(jī)械裝置及設(shè)備發(fā)出的噪聲.在工作地點(diǎn)和其它試驗(yàn)場所從聲功率級測量聲壓級  (ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS FROM THE SOUND POWER LEVEL. (EUROPEAN STANDARD EN ISO 11203).)
           NF S31-504-1996  聲學(xué).機(jī)械裝置及設(shè)備發(fā)出的噪聲.工作地點(diǎn)和其它試驗(yàn)場所聲壓級的測量.測試要求環(huán)境條件的改變  (ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. MEASUREMENT OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS. METHOD REQUIRING ENVIRONMENTAL CORRECTIONS. (EUROPEAN STANDARD EN ISO 11204).)
           NF S31-510-1-1998  聲學(xué).低噪音機(jī)器和設(shè)備設(shè)計(jì)用推薦標(biāo)準(zhǔn).第1部分:設(shè)計(jì)  (ACOUSTICS. RECOMMENDED PRACTICE FOR THE DESIGN OF LOW-NOISE MACHINERY AND EQUIPMENT. PART 1 : PLANNING. (EUROPEAN STANDARD EN ISO 11688-1).)
           NF S31-520-1997  聲學(xué).機(jī)械設(shè)備噪聲釋放數(shù)據(jù)的比較方法  (ACOUSTICS. PROCEDURE FOR THE COMPARISON OF NOISE EMISSION DATA FOR MACHINERY AND EQUIPMENT. (EUROPEAN STANDARD EN ISO 11689).)
           NF S31-600-1-1997  聲學(xué).有機(jī)械裝置及設(shè)備的工作地點(diǎn)低噪音設(shè)計(jì)實(shí)用推薦法.第1部分:噪音控制方法  (ACOUSTICS. RECOMMENDED PRACTICE FOR THE DESIGN OF LOW-NOISE WORKPLACES CONTAINING MACHINERY. PART 1 : NOISE CONTROL STRATEGIES. (EUROPEAN STANDARD EN ISO 11690-1).)
           NF S31-600-2-1997  聲學(xué).有機(jī)械裝置及設(shè)備的工作地點(diǎn)低噪音設(shè)計(jì)實(shí)用推薦法.第2部分:噪音控制量度  (ACOUSTICS. RECOMMENDED PRACTICE FOR THE DESIGN OF LOW-NOISE WORKPLACES CONTAINING MACHINERY. PART 2 : NOISE CONTROL MEASURES. (EUROPEAN STANDARD EN ISO 11690-2).)
           NF S31-600-3-1999  聲學(xué).低噪音車間(含機(jī)械噪音)設(shè)計(jì)的推薦實(shí)施規(guī)范.第3部分:工作室中的噪音降低和聲音傳播  (Acoustics. Recommended practice for the design of low-noise workplaces containing machinery. Part 3 : sound propagation and noise prediction in workrooms.)
           NF S31-610-1996  聲學(xué).無流量導(dǎo)管消音器插入損失率的測量.實(shí)驗(yàn)室調(diào)研法  (Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method.)
           NF S31-620-1-1996  聲學(xué).密封罩隔聲性能的測定.第1部分:申報(bào)用實(shí)驗(yàn)室條件下的測量  (ACOUSTICS. DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES. PART 1 : MEASUREMENTS UNDER LABORATORY CONDITIONS (FOR DECLARATION PURPOSES). (EUROPEAN STANDARD EN ISO 11546-1).)
           NF S31-620-2-1996  聲學(xué).密封罩隔聲性能的測定.第2部分:驗(yàn)收和校驗(yàn)部位的測量  (ACOUSTICS. DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES. PART 2 : MEASUREMENTS IN SITU (FOR ACCEPTANCE AND VERIFICATION PURPOSES). (EUROPEAN STANDARD EN ISO 11546-2).)
           NF S31-630-1997  聲學(xué).客艙隔音性能的測定.實(shí)驗(yàn)室和施工現(xiàn)場對噪音的測量  (ACOUSTICS. DETERMINATION OF SOUND INSULATION PERFORMANCE OF CABINS. LABORATORY AND IN SITU MEASUREMENTS. (EUROPEAN STANDARD EN ISO 11957).)
           NF S31-640-1997  聲學(xué).現(xiàn)場用消聲器的測量  (Acoustics. Measurements on silencers in situ.)
           NF S31-650-1997  聲學(xué).可移動(dòng)屏幕部位聲音衰減的測量(歐州標(biāo)準(zhǔn)EN ISO 11821)  (Acoustics. Measurement of the in situ sound attenuation of a removable screen.)
           NF S31-660-1999  聲學(xué).消音器噪聲控制指南  (Acoustics. Guidelines for noise control by silencers.)
           NF S31-692-2001  聲學(xué).聲功率級測定用基準(zhǔn)聲源的性能和校正要求  (Acoustics - Requirements for the performance and calibration of reference sound sources for the determination of sound power levels.)
           NF S31-704-2-1-2001  家用和類似用途電氣設(shè)備.測定空氣噪聲的試驗(yàn)規(guī)程.第2-1部分:真空吸塵器的特殊要求  (Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-1 : particular requirements for vacuum cleaners.)
           NF S31-704-2-13-2002  家用和類似用途電器.測定空中傳播噪聲的試驗(yàn)規(guī)程.第2-13部分:排油煙機(jī)的特殊要求  (Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-13 : particular requirements for range hoods.)
           NF S31-704-2-4-2001  家用和類似用途電氣設(shè)備.測定空氣噪聲的試驗(yàn)規(guī)程.第2-4部分:洗衣機(jī)和自旋萃取機(jī)的特殊要求  (Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-4 : particular requirements for washing machines and spin extractors.)
           NF S31-905-1995  測定家用和類似用途電器排放的空氣噪聲的試驗(yàn)規(guī)則.第2部分:保溫式房間加熱器的特殊要求  (Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Part 2 : particular requirements for room heaters of the storage type.)
           NF S31-906-1995  測量家用及類似用途電器發(fā)出的空氣噪聲的試驗(yàn)規(guī)范.第2部分:滾筒烘干機(jī)的特殊要求  (Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Part 2 : particular requirements for tumble-dryers.)
           NF S31-990-1998  聲音系統(tǒng)設(shè)備.第16部分:用語言傳遞系數(shù)分析語言可懂度的目標(biāo)  (Sound system equipment. Part 16 : objective rating of speech intelligibility by speech transmission index.)
           NF S32-001-1975  聲學(xué).緊急撤離聲信號  (ACOUSTICS-SOUND SIGNAL FOR EMERGENCY EVACUATION.)
           NF S51-205-1984  兒童用塑料卷尖筆.安全要求和試驗(yàn)  (CHILDREN`S FOLT-TIP PENS. SAFETY REQUIREMENTS AND TESTS.)
           NF S51-212-1998  玩具的安全性.第1部分:機(jī)械和物理性能  (Safety of toys - Part 1 : mechanical and physical properties.)
           NF S51-212/A1-2001  玩具的安全性.第1部分:機(jī)械和物理特性  (Safety of toys - Part 1 : mechanical and physical properties.)
           NF S51-212/A2-2002  玩具的安全.第1部分:機(jī)械及物理性能  (Safety of toys - Part 1: Mechanical and physical properties.)
           
          [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88] [89] [90] [91] [92] [93] [94] [95] [96] [97] [98] [99] [100] [101] [102] [103] [104] [105] [106] [107] [108] [109] [110] [111] [112] [113] [114] [115] [116] [117] [118] [119] [120] [121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [131] [132] [133] [134] [135] [136] [137] [138] [139] [140] [141] [142] [143] [144] [145] [146] [147] [148] [149] [150] [151] [152] [153] [154] [155] [156] [157] [158] [159] [160] [161] [162] [163] [164] [165] [166] [167] [168] [169] [170] [171] [172] [173] [174] [175] [176] [177] [178] [179] [180] [181] [182] [183] [184] [185] [186] [187] [188] [189] [190] [191] [192] [193] [194] [195] [196] [197]
          寬天下翻譯公司 版權(quán)所有 2008
          <small id="8iago"></small>
              1. 黄色视频免费,哦┅┅快┅┅用力啊┅护士少妇,国产一区二区在线视频 | 黄色视频网址在线播放,深夜艹逼逼,日韩v欧美v | 黑人操逼片,少妇荡乳情欲办公室激情视频,青娱乐成人在线观看视频 | 色色天堂网站,蕾丝激荡百合野女女爱,免费的av | 日本欧美成人片AAAA,性爱久久,x7x7x7任意噪水 | 成人 羞羞在线观看网站,欧美A级黄片,丁香五月在线视频 | 天天插夜夜操,小荡货好紧好爽,欧美国产日韩在线 | 囯产精品久久久久久久久久久久久久,91在线一区二区三区,丁香五月小说 | www.色偷偷.com,五级女淫片视频90分钟电影,欧美大胆天天拍夜夜撸 | 国产精品成人无码免费,国产精品丝袜www爽爽爽,人成在线免费视频 |