標(biāo)準(zhǔn)號 |
中文名稱 |
英文名稱 |
| BS 4999-145-1987 |
旋轉(zhuǎn)電機(jī)的一般要求.第145部分:繞組出線端規(guī)范 |
(General requirements for rotating electrical machines - Specification for winding terminations) |
| BS 4999-147-1988 |
旋轉(zhuǎn)電機(jī)的一般要求.電機(jī)電刷及刷握的尺寸規(guī)范 |
(General requirements for rotating electrical machines - Specification for dimensions of brushes and brush-holders for electrical machinery) |
| BS 4A 100-2003 |
抗拉強度不超過1249MPa的螺栓和空轉(zhuǎn)螺母的一般要求規(guī)范 |
(Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1 249 MPa) |
| BS 4A 102-2002 |
航空器用鋼制螺栓(統(tǒng)一六角形和統(tǒng)一螺紋) |
(Specification for steel bolts (Unified hexagons and Unified threads) for aircraft) |
| BS 4A 104-2002 |
航空器用耐腐蝕鋼制螺栓(統(tǒng)一六角形和統(tǒng)一螺紋) |
(Specification for corrosion-resisting steel bolts (Unified hexagons and Unified threads) for aircraft) |
| BS 4A 111-1993 |
有緊公差柄的鍍隔鋼螺栓規(guī)范(統(tǒng)一六角形和統(tǒng)一螺紋) |
(Specification for cadmium-plated steel bolts (Unified hexagons and Unified threads) with close tolerance shanks) |
| BS 4A 112-1992 |
鍍隔鋼保險螺栓規(guī)范(統(tǒng)一六角形和統(tǒng)一螺紋) |
(Specification for cadmium-plated steel shear bolts (Unified hexagons and Unified threads)) |
| BS 4A 113-1999 |
鍍鎘的蘑菇狀頭統(tǒng)一螺紋,狹孔傳動.,螺栓規(guī)范 |
(Specification for cadmium-plated, mushroom-headed, unified-thread, slotted drive, bolts) |
| BS 4A 114-1999 |
耐腐蝕鋼制蘑菇頭開槽螺栓規(guī)范(強度等級880/1080) |
(Specification for corrosion-resisting steel, mushroom-headed, slotted-drive, bolts (strength class 880/1080)) |
| BS 4A 169-2002 |
航空器用鋁合金螺栓(統(tǒng)一六角形和統(tǒng)一螺紋) |
(Specification for aluminium alloy bolts (Unified hexagons and Unified threads) for aircraft) |
| BS 4A 170-1999 |
帶槽的蘑菇頭鋁合金螺栓的規(guī)格 |
(Specification for aluminium alloy, mushroom-headed, slotted drive, bolts (unified thread)) |
| BS 4A 228-1997 |
飛行器用1250MPa |
(180,000lbf/in(Specification for steel double hexagon bolts - 1250 MPa (180,000 lbf/inUP2) for aircraft) |
| BS 4A 4-1.2-1967 |
金屬材料試樣和試驗方法規(guī)范.第1部分:抗拉試驗.第2節(jié):高溫下的抗拉試驗.米制單位 |
(Specification for test pieces and test methods for metallic materials - Tensile tests - Tensile tests - elevated temperature - Metric units) |
| BS 4A 4-1.3-1967 |
金屬材料試樣和試驗方法規(guī)范.第1部分:抗拉試驗.第3節(jié):不間斷蠕變試驗和蠕變斷裂試驗.米制單位 |
(Specification for test pieces and test methods for metallic materials - Tensile tests - Uninterrupted creep and rupture tests - Metric units) |
| BS 4A 4-1966 |
飛行器用金屬材料試樣和試驗方法規(guī)范.米制單位 |
(Test pieces and test methods for metallic materials for aircraft - Metric units) |
| BS 4C 14-1991 |
飛行器用壓力加注燃料連接器規(guī)范 |
(Specification for aircraft pressure refuelling connectors) |
| BS 4F 111-2002 |
航天航空用亞麻網(wǎng)狀帶 |
(Flax harness webbing for aerospace purposes) |
| BS 4F 119-2002 |
145g/m |
(145 g/mUP2 to 235 g/mUP2 nylon parachute fabric) |
| BS 4F 123-1996 |
航空航天用機(jī)織尼龍帶織物(標(biāo)稱235分特紗)規(guī)范 |
(Woven nylon narrow fabrics for aerospace purposes (nominally 235 dtex yarns)) |
| BS 4F 124-1996 |
航空用機(jī)織6.6窄幅尼龍織物規(guī)范(額定值為940支紗) |
(Specification for woven nylon 6.6 narrow fabrics for aerospace purposes (nominally 940 dtex yarns)) |
| BS 4F 33-1961 |
航空用棉線軟繩索規(guī)范 |
(Specification for flexible cotton rope for aeronautical purposes) |
| BS 4F 57-1990 |
航空航天用充氣設(shè)備的擦凈棉織物規(guī)范 |
(Specification for scoured cotton fabric for inflatable equipment for aerospace purposes) |
| BS 4F 68-2002 |
航空航天設(shè)備用硫化橡膠的控制儲存 |
(Controlled storage of vulcanized rubbers for use in aerospace applications) |
| BS 4G 173-1-1985 |
飛機(jī)用地面供電連接器.第1部分:設(shè)計、性能和試驗要求規(guī)范 |
(Connectors for ground electrical supplies for aircraft - Specification for design, performance and test requirements) |
| BS 4G 173-2-1985 |
飛機(jī)用地面供電連接器.第2部分:尺寸規(guī)范 |
(Connectors for ground electrical supplies for aircraft - Specification for dimensions) |
| BS 4G 178-2-1986 |
航空用電纜電線的壓接頭.第2部分:壓接檢驗規(guī)范(包括用戶檢驗試驗) |
(Crimped joints for aircraft electrical cables and wires - Specification for control of crimping (including user control tests)) |
| BS 4G 198-1-1997 |
飛機(jī)電器電纜和設(shè)備導(dǎo)線用套管.連接和識別用橡膠套管的規(guī)范 |
(Sleeves for aircraft electric cables and equipment wires - Specification for elastomeric sleeves for binding and identification) |
| BS 4G 198-3-1999 |
飛行器電纜和設(shè)備導(dǎo)線用套管和模制件.連接、絕緣和識別用熱收縮套管的規(guī)范 |
(Sleeves and moulded components for aircraft electric cables and equipment wires - Specification for heat-shrinkable sleeving for binding, insulation, and identification) |
| BS 4G 229-1996 |
空運設(shè)備的環(huán)境條件和試驗規(guī)程一覽表 |
(Schedule for environmental conditions and test procedures for airborne equipment) |
| BS 4J 10-1991 |
耐水壓敏PVC膠粘帶規(guī)范 |
(Specification for pressure-sensitive adhesive water resistant PVC tape) |
| BS 4J 11-1991 |
壓敏膠粘紙帶規(guī)范 |
(Specification for pressure-sensitive adhesive paper masking tape) |
| BS 4K 6-1928 |
飛機(jī)材料規(guī)格.鑄鐵活塞環(huán)槽(砂型鑄鐵和冷鑄鐵) |
(Specification for aircraft material - Cast iron piston ring pots (sand cast and chill cast)) |
| BS 4L 100-1993 |
鍛鋁和鋁合金的檢驗、試驗和驗收程序 |
(Procedure for inspection, testing and acceptance of wrought aluminium and aluminium alloys) |
| BS 4L 101-1990 |
鋁基和鎂基鑄錠和鑄件的檢驗.試驗和驗收規(guī)程 |
(Procedure for inspection, testing and acceptance of aluminium-base and magnesium-base ingots and castings) |
| BS 4L 54-1986 |
99%鋁管規(guī)范(冷拔:無縫:經(jīng)過液壓試驗)(壁厚不超過12mm) |
(Specification for tube of 99% aluminium (cold drawn: seamless: tested hydraulically) (not exceeding 12 mm wall thickness)) |
| BS 4L 56-1986 |
鋁-2%鎂合金管規(guī)范(強度符號-O)(無縫管:水力試驗)(不超過12mm壁厚) |
Specification for tube of aluminium-2% magnesium alloy (temper designation-O) (seamless: tested hydraulically) (not exceeding 12 mm wall thickness) |
| BS 4L 59-1985 |
鋁鎂合金薄板材和帶材規(guī)范(回火號為H16或H2) |
(Specification for sheet and strip of aluminium-manganese alloy (temper designation H16 or H26)) |
| BS 4L 60-1985 |
鋁鎂合金薄板材和帶材規(guī)范(回火號為H12或H22) |
(Specification for sheet and strip of aluminium-manganese alloy (temper designation H12 or H22)) |
| BS 4L 61-1985 |
鋁鎂合金薄板材和帶材規(guī)范(回火號為0) |
(Specification for sheet and strip of aluminium-manganese alloy (temper designation-O)) |
| BS 4M 45-1-1998 |
飛行器輪胎和輪輞.規(guī)范 |
(Aircraft tyres and rims - Specifications) |
| BS 4N 100-1-1999 |
飛行器供氧系統(tǒng)和設(shè)備.設(shè)計和安裝 |
(Aircraft oxygen systems and equipment - Design and installation) |
| BS 4N 100-2-1999 |
飛行器供氧系統(tǒng)和設(shè)備.在有氧情況下材料兼容性的試驗 |
(Aircraft oxygen systems and equipment - Tests for the compatibility of materials in the presence of oxygen) |
| BS 4N 100-3-1999 |
飛行器供氧系統(tǒng)和設(shè)備.設(shè)備和系統(tǒng)的試驗 |
Aircraft oxygen systems and equipment - Testing of equipment and systems |
| BS 4N 100-4-1999 |
飛行器供氧系統(tǒng)和設(shè)備.生理因素指南 |
(Aircraft oxygen systems and equipment - Guide to the physiological factors) |
| BS 4N 100-5-1999 |
飛行器供氧系統(tǒng)和設(shè)備.與氧有關(guān)的火災(zāi)和爆炸指南 |
(Aircraft oxygen systems and equipment - Guide to fire and explosion hazards associated with oxygen) |
| BS 4N 100-6-1999 |
飛行器供氧系統(tǒng)和設(shè)備.選擇與氧一起使用的材料的指南和推薦方法 |
(Aircraft oxygen systems and equipment - Guidance and recommendations on the selection of materials for use with oxygen) |
| BS 4S 106-1976 |
含3%鉻鉬鋼方坯、棒材、鍛件及零件的規(guī)范(930-1080MPa;限定等圓斷面150mm)(適用于氮化) |
(Specification - 3% chromium-molybdenum steel billets, bars, forgings and parts (930-1080 MPa: limiting ruling section 150 mm) (suitable for nitriding)) |
| BS 4S 14-1964 |
航空材料規(guī)范.表面硬化碳鋼 |
(Specification for aircraft material - Carbon case-hardening steel) |
| BS 4S 28-1964 |
航空材料規(guī)范.4%鎳鉻鉬鋼.(空冷淬硬)(100噸力/平方英寸:限定等圓斷面2) |
(Specification for aircraft material - 4 per cent nickel-chromium-molybdenum steel (air hardening) (100 tonf/sq in: limiting ruling section 2) |
| BS 4T 100-1997 |
無縫鋼管和管材的檢驗、試驗和驗收程序 |
(Procedure for inspection, testing and acceptance of seamless steel tubes and tubestock) |
| BS 4T 45-1972 |
碳-錳鋼管規(guī)格(700 N/mm) |
(Specification for carbon-manganese steel tube (700 N/mmUP2) (tube 12.5 mm outside diameter and greater) (weldable)) |
| BS 500-2000 |
鋼軌枕 |
(Steel sleepers) |
| BS 5000 Index-1981 |
特種或?qū)S眯D(zhuǎn)電機(jī)一般介紹及索引 |
(Specification for rotating electrical machines of particular types or for particular applications - General introduction and index) |
| BS 5000-11-1973 |
特種或?qū)S眯D(zhuǎn)電機(jī).第11部分:小功率電動機(jī)和發(fā)電機(jī) |
(Specification for rotating electrical machines of particular types or for particular applications - Small-power electric motors and generators) |
| BS 5000-15-1980 |
特種或?qū)S眯D(zhuǎn)電機(jī).防護(hù)E型電機(jī)(增安型) |
(Rotating electrical machines of particular types or for particular applications - Machines with type of protection ’e’ (increased safety)) |
| BS 5000-16-1997 |
特種或?qū)S眯D(zhuǎn)電機(jī).防護(hù)“N“型旋轉(zhuǎn)電機(jī) |
(Rotating electrical machines of particular types or for particular applications - Rotating electrical machines with type of protection ’N’) |
| BS 5000-17-1981 |
特種或?qū)S眯D(zhuǎn)電機(jī).具有防火罩的電機(jī) |
(Rotating electrical machines of particular types or for particular applications - Machines with flameproof enclosure) |
| BS 5000-3-1980 |
特種或?qū)S眯D(zhuǎn)電機(jī).第3部分:由往復(fù)式內(nèi)燃機(jī)驅(qū)動的發(fā)電機(jī) |
(Specification for rotating electrical machines of particular types or for particular applications - Generators to be driven by reciprocating internal combustion engines) |
| BS 5000-50-1982 |
特種或?qū)S眯D(zhuǎn)電機(jī).第50部分:燃油器電動機(jī)的尺寸 |
(Specification for rotating electrical machines of particular types or for particular applications - Dimensions for oil burner motors) |
| BS 5041-1-1987 |
消防栓系統(tǒng)設(shè)備.第1部分:濕式水嘴用接地閥規(guī)范 |
(Fire hydrant systems equipment - Specification for landing valves for wet risers) |
| BS 5041-2-1987 |
消防栓系統(tǒng)設(shè)備.第2部分:干式水嘴用接地閥規(guī)范 |
(Fire hydrant systems equipment - Specification for landing valves for dry risers) |
| BS 5041-3-1975 |
消防栓系統(tǒng)設(shè)備.第3部分:干式水進(jìn)口用進(jìn)水支管規(guī)范 |
(Fire hydrant systems equipment - Specification for inlet breechings for dry riser inlets) |
| BS 5041-4-1975 |
消防栓系統(tǒng)設(shè)備.第4部分:干式水嘴用接地閥箱規(guī)范 |
(Fire hydrant systems equipment - Specification for boxes for landing valves for dry risers) |
| BS 5041-5-1974 |
消防栓系統(tǒng)設(shè)備.第5部分:泡沫入口及干式水嘴用箱規(guī)范 |
(Fire hydrant systems equipment - Specification for boxes for foam inlets and dry riser inlets) |
| BS 5045-7-2000 |
可運輸?shù)臍怏w容器.特殊便攜式應(yīng)用的水容量為0.5-15升的無縫鋼氣體容器的規(guī)范 |
(Transportable gas containers - Specification for seamless steel gas containers of water capacity 0.5 L up to 15 L for special portable applications) |
| BS 5045-8-2000 |
可運輸?shù)臍馄?特殊便攜式在15℃時最高達(dá)300巴承受壓力的水容量為0.5L-15L的無縫鋁合金氣瓶規(guī)范 |
(Transportable gas containers - Specification for seamless aluminium alloy gas containers of water capacity 0.5 L up to 15 L and up to 300 bar charged pressure at 15 鳦 for special portable application) |
| BS 5046-1974 |
鋼的熱處理中等效直徑的估算方法 |
(Method for the estimation of equivalent diameters in the heat treatment of steel) |
| BS 5047-1997 |
溶液聚合型聚丁橡膠漿的評定方法 |
(Method for evaluation of solution-polymerized types of butadiene rubber (BR)) |
| BS 5049-1-1994 |
架空電力線和高壓設(shè)備的無線電干擾特性.現(xiàn)象說明 |
(Radio interference characteristics of overhead power lines and high-voltage equipment - Description of phenomena) |
| BS 5049-2-1994 |
架空線和高壓電器的無線電干擾特性.極限值的測定程序和方法 |
(Radio interference characteristics of overhead power lines and high-voltage equipment - Methods of measurement and procedure for determining limits) |
| BS 5049-3-1994 |
架高線和高壓電器的無線電干擾特性.減小無線電噪聲的操作規(guī)程 |
(Radio interference characteristics of overhead power lines and high-voltage equipment - Code of practice for minimizing the generation of radio noise) |
| BS 5050-1974 |
冰晶石的試驗方法 |
(Methods of test for cryolite) |
| BS 5050-8-1980 |
冰晶石的試驗方法.第8部分:鈣含量的測定 |
(Methods of test for cryolite - Determination of calcium content) |
| BS 5057-1992 |
扁平快速接線端子規(guī)范 |
(Specification for flat, quick-connect terminations) |
| BS 5058-1973 |
織物懸垂性的評定方法 |
(Method for the assessment of drape of fabrics) |
| BS 506-1-1987 |
工業(yè)用甲醇.第1部分:甲醇規(guī)范 |
(Methanol for industrial use - Specification for methanol) |
| BS 506-2-1984 |
工業(yè)用甲醇.第2部分:試驗方法 |
(Methanol for industrial use - Methods of test) |
| BS 5060-1987 |
回風(fēng)電扇其調(diào)節(jié)器的性能和結(jié)構(gòu)規(guī)范 |
(Specification for performance and construction of electric circulating fans and regulators) |
| BS 5061-1974 |
圓柱形青飼料塔貯規(guī)范及其使用推薦方法 |
Specification for cylindrical forage tower silos and recommendations for their use |
| BS 5066-1974 |
織物耐人工噴淋試驗方法 |
(Method of test for the resistance of fabrics to an artificial shower) |
| BS 5067-1985 |
礦用防火變壓器規(guī)范 |
(Specification for flameproof transformers for use in mines) |
| BS 507-1985 |
工業(yè)用乙醇規(guī)范 |
(Specification for ethanol for industrial use) |
| BS 5070-3-1988 |
工程圖實用繪制方法.第3部分:機(jī)械/流體流程圖推薦繪制方法 |
(Engineering diagram drawing practice - Recommendations for mechanical/fluid flow diagrams) |
| BS 5070-4-1990 |
工程圖實用繪制方法.第4部分:邏輯框圖推薦繪制方法 |
(Engineering diagram drawing practice - Recommendations for logic diagrams) |
| BS 5072-1-1974 |
工業(yè)用氟化鈉的試驗方法.第1部分:水不溶物的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of water-insoluble matter) |
| BS 5072-2-1974 |
工業(yè)用氟化鈉的試驗方法.第2部分:水含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of moisture content) |
| BS 5072-3-1975 |
工業(yè)用氟化鈉的試驗方法.第3部分:氟含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of fluorine content) |
| BS 5072-4-1980 |
工業(yè)用氟化鈉的試驗方法.第4部分:試樣的制備與貯存 |
(Methods of test for sodium fluoride for industrial use - Preparation and storage of test samples) |
| BS 5072-5-1980 |
工業(yè)用氟化鈉的試驗方法.第5部分:鐵含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of iron content) |
| BS 5072-6-1980 |
工業(yè)用氟化鈉的試驗方法.第6部分:二氧化硅含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of silica content) |
| BS 5072-7-1980 |
工業(yè)用氟化鈉的試驗方法.第7部分:可溶性硫酸鹽含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of soluble sulphates content) |
| BS 5072-8-1980 |
工業(yè)用氟化鈉的試驗方法.第8部分:氫化物含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of chlorides content) |
| BS 5072-9-1980 |
工業(yè)用氟化鈉的試驗方法.第9部分:碳酸鹽含量的測定 |
(Methods of test for sodium fluoride for industrial use - Determination of carbonate content) |
| BS 5073-1982 |
貨物在運輸集裝箱中的貯存指南 |
(Guide to stowage of goods in freight containers) |
| BS 5074-1974 |
精密測量用各種長短桿式溫度計規(guī)范 |
(Specification for short and long solid-stem thermometers for precision use) |
| BS 5076-1974 |
醫(yī)院用瓶裝液體儲柜(電熱型)規(guī)范 |
(Specification for hospital storage cabinets for bottled fluids (electrically heated)) |
| BS 5077-1974 |
同BS 4507規(guī)定的潤滑脂筒配合使用的潤滑脂槍(手動操作桿型)規(guī)范 |
(Specification for grease guns (hand-operated lever type) for use with cartridges complying with BS 4507) |
| BS 5078-1974 |
鉆模及夾具部件 |
(Specification for jig and fixture components) |
| BS 5079-1981 |
記錄密度為4C/mm(100C/in)、相位編碼密度為63ft/mm(1600ft/in)、寬3.81mm(0.150in)的盒式磁帶信息交換規(guī)范 |
(Specification for information interchange on 3.81 mm (0.150 in) magnetic tape cassette at 4 cpmm (100 cpi), phase encoded at 63 ftpmm (1600 ftpi)) |
| BS 508-1-1986 |
工業(yè)用丁醇.第1部分:丁醇-1規(guī)范 |
(Butan-1-ol for industrial use - Specification for butan-1-ol) |
| BS 508-2-1984 |
工業(yè)用丁醇.第2部分:試驗方法 |
(Butan-1-ol for industrial use - Methods of test) |
| BS 5080-1-1993 |
混凝土和磚石工程中的結(jié)構(gòu)附件.第1部分:抗拉負(fù)荷的試驗方法 |
(Structural fixings in concrete and masonry - Method of test for tensile loading) |
| BS 5080-2-1986 |
混凝土和磚石工程中結(jié)構(gòu)附件的試驗方法.抗剪荷載的測定方法 |
(Structural fixings in concrete and masonry - Method for determination of resistance to loading in shear) |
| BS 5086-1-1984 |
黃油分析.第1部分:包括試樣制備的一般介紹 |
(Analysis of butter - General introduction including preparation of samples) |
| BS 5086-3-1984 |
黃油分析.第3部分:水含量的測定方法(常規(guī)法) |
(Analysis of butter - Method for determination of water content (routine method)) |
| BS 5086-4-1985 |
黃油分析.第4部分:鹽含量的測定方法(參考法) |
(Analysis of butter - Method for determination of salt content (reference method)) |
| BS 5086-5-1998 |
黃油的分析.鹽含量的測定方法 |
(Analysis of butter - Method for determination of salt content) |
| BS 5086-6-1992 |
黃油分析.第6部分:黃油和牛奶脂肪制品脂肪中脂肪酸度和游離脂肪酸的測定方法(參照法) |
(Analysis of butter - Method for determination of fat acidity and free fatty acids in the fat of butter and milk fat products (Reference method)) |
| BS 5086-7-1991 |
黃油分析.第7部分:黃油pH值測定方法 |
(Analysis of butter - Method for determination of pH of butter serum) |
| BS 509-1-1987 |
工業(yè)用丙酮.第1部分:丙酮規(guī)范 |
(Acetone for industrial use - Specification for acetone) |
| BS 509-2-1984 |
工業(yè)用丙酮.第2部分:試驗方法 |
(Acetone for industrial use - Methods of test) |
| BS 5097-1-1974 |
活頁夾規(guī)范.第1部分:帶金屬機(jī)構(gòu)的活頁夾 |
(Specification for loose leaf binders - Ring binders with metal mechanisms) |
| BS 5098-1992 |
食品感觀分析的術(shù)語匯編 |
Glossary of terms relating to sensory analysis |
| BS 5099-2004 |
電纜.火花試驗電壓級 |
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| BS 5099-2004 |
電纜.火花試驗電壓級 |
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| BS 5101-4-1980 |
帶控制互換性和安全性量規(guī)的燈頭和燈座規(guī)范.第1、2或第3部分中未作規(guī)定的英國用燈頭、燈座和量規(guī) |
Specification for lamp caps and holders together with gauges for the control of interchangeability and safety - Lamp caps, lampholders and gauges used in the United Kingdom but not specified in Parts 1, 2 or 3 |
| BS 5106-1989 |
螺旋抗擠壓支承環(huán)及其殼體尺寸規(guī)范 |
Specification for dimensions of spiral anti-extrusion back-up rings and their housings |
| BS 5109-1974 |
光學(xué)器件和系統(tǒng)性能評定用術(shù)語詞匯 |
Glossary of terms used in assessing the performance of optical devices and systems |
| BS 5114-1975 |
聚乙烯管用連結(jié)件和壓制配件的性能要求規(guī)范 |
Specification for performance requirements for joints and compression fittings for use with polyethylene pipes |
| BS 5116-1974 |
測定棉花平列纖維束斷裂強度的試驗方法 |
Method of test for determination of breaking tenacity of flat bundles of cotton fibres |