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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 24584-2009 |
Metallic materials - Tensile testing - Method of test in liquid helium 金属材料 拉伸试验 液氦试验方法 |
China National Standards si |
 English PDF |
| GB/T 24583.8-2009 |
Vanadium-Nitrogen alloy - Determination of silicon, manganese, phosphorus, aluminum content - Inductively inductively coupled plasma atomic emission spectrometric method 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards si |
English PDF |
| GB/T 24583.2-2009 |
Vanadium-Nitrogen alloy - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas 钒氮合金 氮含量的测定 惰性气体熔融热导法 |
China National Standards si |
English PDF |
| GB/T 20935.3-2009 |
Method of electromagnetic acoustic inspection for metal materials - Part 3: Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer(EMAT)techniques 金属材料电磁超声检验方法 第3部分：利用电磁超声换能器技术进行超声表面检测的方法 |
China National Standards si |
English PDF |
| GB/T 20935.2-2009 |
Method of electromagnetic acoustic inspection for metal materials - Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer(EMAT)techniques 金属材料电磁超声检验方法 第2部分：利用电磁超声换能器技术进行超声检测的方法 |
China National Standards si |
English PDF |
| GB/T 16484.9-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第9部分：氧化镍量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.8-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第8部分：氧化钠量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.7-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第7部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.6-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 6: Determination of calcium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第6部分：氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.5-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第5部分：氧化钡量的测定 电感耦合等离子体发射光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.4-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第4部分：氧化钍量的测定 偶氮胂Ⅲ分光光度法 |
China National Standards si |
English PDF |
| GB/T 16484.3-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 3: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第3部分：15个稀土元素氧化物配分量的测定 电感耦合等离子体发射光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.23-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 23: Determination of acid insoluble substance in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第23部分：碳酸轻稀土中酸不溶物量的测定 重量法 |
China National Standards si |
English PDF |
| GB/T 16484.22-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 22: Determination of zinc oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第22部分：氧化锌量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.2-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 2: Determination of europium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第2部分：氧化铕量的测定 电感耦合等离子体质谱法 |
China National Standards si |
English PDF |
| GB/T 16484.21-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第21部分：氧化铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards si |
English PDF |
| GB/T 16484.20-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第20部分：氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定 电感耦合等离子体质谱法 |
China National Standards si |
English PDF |
| GB/T 16484.18-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 18: Determination of ignition loss content in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第18部分：碳酸轻稀土中灼减量的测定 重量法 |
China National Standards si |
English PDF |
| GB/T 16484.16-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 16: Determination of water insoluble substance content in rare earth chloride - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第16部分：氯化稀土中水不溶物量的测定 重量法 |
China National Standards si |
English PDF |
| GB/T 16484.15-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 15: Determination of chlorine content in light rare earth carbonate - Silver nitrate turbidimetry 氯化稀土、碳酸轻稀土化学分析方法 第15部分：碳酸轻稀土中氯量的测定 硝酸银比浊法 |
China National Standards si |
English PDF |
| GB/T 16484.14-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第14部分：磷酸根量的测定 锑磷钼蓝分光光度法 |
China National Standards si |
English PDF |
| GB/T 16484.13-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 蒸馏-滴定法 |
China National Standards si |
English PDF |
| GB/T 16484.12-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical 氯化稀土、碳酸轻稀土化学分析方法 第12部分：硫酸根量的测定 |
China National Standards si |
English PDF |
| GB/T 16484.1-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法 |
China National Standards si |
English PDF |
| GB/T 16484.11-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第11部分：氧化铅量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 16484.10-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第10部分：氧化锰量的测定 火焰原子吸收光谱法 |
China National Standards si |
English PDF |
| GB/T 15910-2009 |
Monitoring and testing for energy saving of heat-transmission and distribution system 热力输送系统节能监测 |
China National Standards si |
English PDF |
| GB/T 15909-2009 |
Gas for electronic industry - silane 电子工业用气体 硅烷(SiH4) |
China National Standards si |
English PDF |
| GB/T 10322.8-2009 |
Iron ores - single-point determination of specific surface area - Nitrogen adsorption method 铁矿石 比表面积的单点测定 氮吸附法 |
China National Standards si |
English PDF |
| GB/T 24598-2009 |
Qualification test of welders - Fusion welding for aluminium and aluminium alloys 铝及铝合金熔化焊焊工技能评定 |
China National Standards si |
English PDF |
| GB/T 24597-2009 |
Cr-Mn-W series of abrasion resistant iron castings 铬锰钨系抗磨铸铁件 |
China National Standards si |
English PDF |
| GB/T 24573-2009 |
Fire resistance tests for vault and file room doors 金库和档案室门耐火性能试验方法 |
China National Standards si |
English PDF |
| GB/T 24572.4-2009 |
Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 4: Solid phase microextraction(SPME) 火灾现场易燃液体残留物实验室提取方法 第4部分：固相微萃取法 |
China National Standards si |
English PDF |
| GB/T 24572.3-2009 |
Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 3: Activated charcoal absorption 火灾现场易燃液体残留物实验室提取方法 第3部分：活性炭吸附法 |
China National Standards si |
English PDF |
| GB/T 24572.2-2009 |
Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 2: Direct headspace vapors sampling 火灾现场易燃液体残留物实验室提取方法 第2部分：直接顶空进样法 |
China National Standards si |
English PDF |
| GB/T 24572.1-2009 |
Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 1: Solvent extraction 火灾现场易燃液体残留物实验室提取方法 第1部分：溶剂提取法 |
China National Standards si |
English PDF |
| GB/T 24509-2009 |
Composite wood floor of fire retardant 阻燃木质复合地板 |
China National Standards si |
English PDF |
| GB/T 24508-2009 |
Wood - Plastic composite flooring 木塑地板 |
China National Standards si |
English PDF |
| GB/T 24507-2009 |
Decorative sheets based on thermosetting resins laminated parquet 浸渍纸层压板饰面多层实木复合地板 |
China National Standards si |
English PDF |
| GB/T 17428-2009 |
Fire resistance test methods of ventilation ducts 通风管道耐火试验方法 |
China National Standards si |
English PDF |
| GB/T 12718-2009 |
High-tensile steel chains ( round link ) for mining 矿用高强度圆环链 |
China National Standards si |
English PDF |
| GB/T 12467.5-2009 |
Quality requirements for fusion welding of metallic materials - Part 5: Standard documents need to conform to claim conformity to the quality requirements 金属材料熔焊质量要求 第5部分：满足质量要求应依据的标准文件 |
China National Standards si |
English PDF |
| GB/T 12467.4-2009 |
Quality reqirements for fusion welding of metallic materials - Part 4: Elementary quality requirements 金属材料熔焊质量要求 第4部分：基本质量要求 |
China National Standards si |
English PDF |
| GB/T 12467.3-2009 |
Quality reqirements for fusion welding of metallic materials - Part 3: Standard quality requirements 金属材料熔焊质量要求 第3部分：一般质量要求 |
China National Standards si |
English PDF |
| GB/T 12467.2-2009 |
Quality reqirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements 金属材料熔焊质量要求 第2部分：完整质量要求 |
China National Standards si |
English PDF |
| GB/T 12467.1-2009 |
Quality reqirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements 金属材料熔焊质量要求 第1部分：质量要求相应等级的选择准则 |
China National Standards si |
English PDF |
| GB/T 11718-2009 |
Medium density fibreboard 中密度纤维板 |
China National Standards si |
English PDF |
| GB/T 22101.5-2009 |
Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 5: Verticillium wilt 棉花抗病虫性评价技术规范 第5部分：黄萎病 |
China National Standards si |
English PDF |
| GB/T 22101.4-2009 |
Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 4: Fusarium wilt 棉花抗病虫性评价技术规范 第4部分：枯萎病 |
China National Standards si |
English PDF |
| GB/T 22101.3-2009 |
Technical specification for evaluating resistance of cotton to disease and insect pests - Part 3: Pink bollworm 棉花抗病虫性评价技术规范 第3部分：红铃虫 |
China National Standards si |
English PDF |
| GB/T 22101.2-2009 |
Technical specification for evaluating resistance of cotton to disease and insect pests - Part 2: Cotton aphid 棉花抗病虫性评价技术规范 第2部分：蚜虫 |
China National Standards si |
English PDF |
| GB/T 5267.4-2009 |
Passivation of corrosion-resistant stainless-steel fasteners 紧固件表面处理 耐腐蚀不锈钢钝化处理 |
China National Standards si |
English PDF |
| GB/T 24480-2009 |
Landing doors fire resistance test 电梯层门耐火试验 |
China National Standards si |
English PDF |
| GB/T 24477-2009 |
Accessibility to lifts for persons including persons with disability 适用于残障人员的电梯附加要求 |
China National Standards si |
English PDF |
| GB/T 24456-2009 |
High-density polyethylene silicore plastic duct 高密度聚乙烯硅芯管 |
China National Standards si |
English PDF |
| GB/T 24452-2009 |
Plastics piping systems for soil and waste discharge (low and high temperature）inside buildings - Chlorinated poly（vinyl chloride）（PVC-C） 建筑物内排污、废水（高、低温）用氯化聚氯乙烯（PVC-C）管材和管件 |
China National Standards si |
English PDF |
| GB/T 24451-2009 |
Low resilience flexible polyether polyurethane cellular plastics 慢回弹软质聚氨酯泡沫塑料 |
China National Standards si |
English PDF |
| GB/T 24445-2009 |
single-screw feedstuff extruder 单螺杆饲料原料膨化机 |
China National Standards si |
English PDF |
| GB/T 3358.3-2009 |
Statistics - Vocabulary and symbols - Part 3: Design of experiments 统计学词汇及符号 第3部分：实验设计 |
China National Standards si |
English PDF |
| GB/T 9649.9-2009 |
Terminology classification and code of geology and mineral resources - Part 9: Crystallography and mineralogy 地质矿产术语分类代码 第9部分：结晶学及矿物学 |
China National Standards si |
English PDF |
| GB/T 9649.32-2009 |
Terminology classification and code of geology and mineral resources - Part 32: Prospecting and exploration of solid mineral resources 地质矿产术语分类代码 第32部分：固体矿产普查与勘探 |
China National Standards si |
English PDF |
| GB/T 9649.29-2009 |
Terminology classification and code of geology and mineral resources - Part 29: Geochemistry exploration 地质矿产术语分类代码 第29部分：地球化学勘查 |
China National Standards si |
English PDF |
| GB/T 9649.28-2009 |
Terminology classification and code of geology and mineral resources - Part 28: Geophysical exploration 地质矿产术语分类代码 第28部分：地球物理勘查 |
China National Standards si |
English PDF |
| GB/T 9649.24-2009 |
Terminology classification and code for geology and mineral resources - Part 24: Geoeconomy 地质矿产术语分类代码 第24部分：地质经济学 |
China National Standards si |
English PDF |
| GB/T 9649.21-2009 |
Terminology classification and code of geology and mineral resources -Part 21: Engineering geology 地质矿产术语分类代码 第21部分：工程地质学 |
China National Standards si |
English PDF |
| GB/T 9649.20-2009 |
Terminology classification and code of geology and mineral resources - Part 20: Hydrogeology 地质矿产术语分类代码 第20部分：水文地质学 |
China National Standards si |
English PDF |
| GB/T 9649.17-2009 |
Terminology classification and code of geology and mineral resources - Part 17: Coal geology 地质矿产术语分类代码 第17部分：煤地质学 |
China National Standards si |
English PDF |
| GB/T 9649.16-2009 |
Terminology classification and code of geology and mineral resources - Part 16: Mineral deposit geology 地质矿产术语分类代码 第16部分：矿床学 |
China National Standards si |
English PDF |
| GB/T 9649.10-2009 |
Terminology classification and code of geology mineral resources - Part 10: Petrology 地质矿产术语分类代码 第10部分：岩石学 |
China National Standards si |
English PDF |
| GB/T 4087-2009 |
Statistical interpretation of data - One-sided confidence lower limit of reliability for binomial distribution 数据的统计处理和解释 二项分布可靠度单侧置信下限 |
China National Standards si |
English PDF |
| GB/T 24450-2009 |
Classification and codes of socio-economic objectives 社会经济目标分类与代码 |
China National Standards si |
English PDF |
| GB/T 14946.1-2009 |
Indicator system and data structure of national cadre and personnel management information system - Part 1: Classification and code of indicators 全国干部、人事管理信息系统指标体系与数据结构 第1部分：指标体系分类与代码 |
China National Standards si |
English PDF |
| GB/T 13861-2009 |
Classification and code for the hazardous and harmful factors in process 生产过程危险和有害因素分类与代码 |
China National Standards si |
English PDF |
| GB/T 13732-2009 |
General rules for sampling inspection of bulk materials with uniform size 粒度均匀散料抽样检验通则 |
China National Standards si |
English PDF |
| GB/T 10093-2009 |
Probabilistic limit states design(Normal-Normal mode) 概率极限状态设计（正态-正态模式） |
China National Standards si |
English PDF |
| GB 24350-2009 |
Selective circuit breakers for overcurrent protection for household and similar installation 家用及类似场所用带选择性的过电流保护断路器 |
China National Standards si |
English PDF |
| GB 24428-2009 |
Limitation of mercury content for zinc silver oxide，zinc oxygen and zinc manganese dioxide button batteries 锌-氧化银、锌-空气、锌-二氧化锰扣式电池中汞含量的限制要求 |
China National Standards si |
English PDF |
| GB 17885-2009 |
Electromechanical contactors for household and similar purposes 家用及类似用途机电式接触器 |
China National Standards si |
English PDF |
| GB 17465.4-2009 |
Appliance couplers for household and similar general purposes - Part 2: Couplers dependent on appliance weight for engagement 家用和类似用途器具耦合器 第2部分：靠器具重量啮合的耦合器 |
China National Standards si |
English PDF |
| GB 17465.2-2009 |
Appliance couplers for household and similar general purposes - Part 2: Interconnection couplers for household and similar equipment 家用和类似用途器具耦合器 第2部分：家用和类似设备用互连耦合器 |
China National Standards si |
English PDF |
| GB 17465.1-2009 |
Appliances couplers for household and similar general purposes - Part 1: General requirements 家用和类似用途器具耦合器 第1部分：通用要求 |
China National Standards si |
English PDF |
| GB/T 24442.2-2009 |
Textiles - Determination of compression property - Part 2: Constant rate method 纺织品 压缩性能的测定 第2部分：等速法 |
China National Standards si |
English PDF |
| GB/T 24442.1-2009 |
Textiles - Determination of compression property - Part 1: Constant method 纺织品 压缩性能的测定 第1部分：恒定法 |
China National Standards si |
English PDF |
| GB/T 24382-2009 |
Textile machinery and accessories - Profile reeds for air jet weaving machines - Dimensions 纺织机械与附件 喷气织机用异型筘 尺寸 |
China National Standards si |
English PDF |
| GB/T 24377-2009 |
Textile machinery and accessories - Metallic card clothing - Definitions of dimensions, types and mounting 纺织机械与附件 金属针布 尺寸定义、齿型和包卷 |
China National Standards si |
English PDF |
| GB/T 24376-2009 |
Textile machinery and accessories - Spinning preparatory and spinning machinery - Main dimensions of coverings for top rollers 纺织机械与附件 纺纱准备和纺纱机械 上罗拉包覆物的主要尺寸 |
China National Standards si |
English PDF |
| GB/T 13771-2009 |
Textiles - Test method for assessing the smoothness appearance of seams in fabrics after cleansing 纺织品 评定织物经洗涤后接缝外观平整度的试验方法 |
China National Standards si |
English PDF |
| GB/T 13770-2009 |
Textiles - Test method for assessing the appearance of creases in fabrics after cleansing 纺织品 评定织物经洗涤后褶裥外观的试验方法 |
China National Standards si |
English PDF |
| GB/T 13769-2009 |
Textiles - Test method for assessing the smoothness appearance of fabrics after cleansing 纺织品 评定织物经洗涤后外观平整度的试验方法 |
China National Standards si |
English PDF |
| GB/T 24416-2009 |
Di-cyclopentyl-di-methoxysilane 二环戊基二甲氧基硅烷 |
China National Standards si |
English PDF |
| GB/T 24414-2009 |
silver halid diffusion CTP plates 银盐（CTP）版 |
China National Standards si |
English PDF |
| GB/T 24413-2009 |
Phenolic urethane resin for foundry 铸造用酚脲烷树脂 |
China National Standards si |
English PDF |
| GB/T 24412-2009 |
Phenolic resins for abrasives 磨料磨具用酚醛树脂 |
China National Standards si |
English PDF |
| GB/T 24411-2009 |
Phenolic resin for friction materials 摩擦材料用酚醛树脂 |
China National Standards si |
English PDF |
| GB/T 24349.7-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 7: Dimensions, tolerances and designation of perforated tubes for cheese dyeing 纺织机械与附件 圆柱形筒管 第7部分：筒子纱染色用网眼筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
| GB/T 24349.6-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 6: Dimensions, tolerances and designation of tubes for cross wound packages in winding and twisting 纺织机械与附件 圆柱形筒管 第6部分：卷绕和加捻用交叉卷绕筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
| GB/T 24349.5-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 5: Dimensions, tolerances and designation of tubes for continuous spin-drawn synthetic filament yarns 纺织机械与附件 圆柱形筒管 第5部分：合成长丝用筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
| GB/T 24349.4-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 4: Dimensions, tolerances and designation of tubes for textured yarns 纺织机械与附件 圆柱形筒管 第4部分：变形丝用筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
| GB/T 24349.3-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 3: Dimensions, tolerances and designation of tubes for tape yarns 纺织机械与附件 圆柱形筒管 第3部分：扁丝用筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
| GB/T 24349.2-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 2: Dimensions, tolerances and designation of tubes for open-end spinning machines 纺织机械与附件 圆柱形筒管 第2部分：自由端纺纱机用筒管的尺寸、偏差和标记 |
China National Standards si |
English PDF |
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