China National Standards

China Nd GB Standards English PDF List


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.
  •  China "Nd" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 18400.9-2007 Test coNditions for machining centres - Part 9: Evaluation of the operating times of tool change and pallet change
    加工中心检验条件 第9部分:刀具交换和托板交换操作时间的评定
    China National Standards
    Nd

    English PDF
    GB/T 16462.4-2007 Test coNditions for numerically controlled turning machines and turning centres - Part 4: Accuracy and repeatability of positioning of linear and rotary axes
    数控车床和车削中心检验条件 第4部分:线性和回转轴线的定位精度及重复定位精度检验
    China National Standards
    Nd

    English PDF
    GB/T 16462.1-2007 Test coNditions for numerically controlled turning machines and turning centers - Part 1: Geometric test for machines with a horizontal workholding spindle
    数控车床和车削中心检验条件 第1部分:卧式机床几何精度检验
    China National Standards
    Nd

    English PDF
    GB/T 14300-2007 Straight flute drill with iNdexable inserts
    可转位直沟浅孔钻
    China National Standards
    Nd

    English PDF
    GB/T 14299-2007 Spiral flute drill with iNdexable inserts
    可转位螺旋沟浅孔钻
    China National Standards
    Nd

    English PDF
    GB/T 9086-2007 The white staNdard plate for colorimetry and photometry
    用于色度和光度测量的标准白板
    China National Standards
    Nd

    English PDF
    GB 20998-2007 Limits aNd measurement methods for evaporative pollutants from motorcycles and mopeds
    摩托车和轻便摩托车燃油蒸发污染物排放限值及测量方法
    China National Standards
    Nd

    English PDF
    GB 21008-2007 Aerial ropeways for uNderground mine - Safety requirements
    地下矿用架空索道 安全要求
    China National Standards
    Nd

    English PDF
    GB/T 242-2007 Metal materials-Tube - Drift-expeNding test
    金属管 扩口试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20999-2007 Data communication protocol between traffic signal controller aNd control center
    交通信号控制机与上位机间的数据通信协议
    China National Standards
    Nd

    English PDF
    GB/T 17843-2007 Ships aNd marine technology - Dredgers - Terms
    船舶和海上技术 挖泥船 术语
    China National Standards
    Nd

    English PDF
    GB/T 17383-2007 Ships aNd marine technology - Dredgers - Classification
    船舶和海上技术 挖泥船 分类
    China National Standards
    Nd

    English PDF
    GB/T 14527-2007 CompouNd damping isolator and compound damper
    复合阻尼隔振器和复合阻尼器
    China National Standards
    Nd

    English PDF
    GB/T 13342-2007 Specification for marine reciprocating hydraulic cyliNder
    船用往复式液压缸通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 11144-2007 StaNdard test method for measurement of extreme-perssure prosperties of lubricating fluids - Timken method
    润滑液极压性能测定法 梯姆肯法
    China National Standards
    Nd

    English PDF
    GB/T 4833.1-2007 Multichannel analyzers - Part 1: technical requirements aNd test methods
    多道分析器 第1部分:技术要求与试验方法
    China National Standards
    Nd

    English PDF
    GB/T 4798.7-2007 Environmental coNditions existing in the application of electric and electronic products - Section 7: Portable and non-stationary use
    电工电子产品应用环境条件 第7部分:携带和非固定使用
    China National Standards
    Nd

    English PDF
    GB/T 4798.5-2007 Environmental coNditions existing in the application of electric and electronic products - Section 5: Ground vehicle installations
    电工电子产品应用环境条件 第5部分:地面车辆使用
    China National Standards
    Nd

    English PDF
    GB/T 4798.4-2007 Environmental coNditions existing in the application of electric and electronic products - Section 4: Stationary use at non-weather-protected locations
    电工电子产品应用环境条件 第4部分:无气候防护场所固定使用
    China National Standards
    Nd

    English PDF
    GB/T 4798.3-2007 Environmental coNditions existing in the application of electric and electronic products - Section 3: Stationary use at weather-protected locations
    电工电子产品应用环境条件 第3部分:有气候防护场所固定使用
    China National Standards
    Nd

    English PDF
    GB/T 13182-2007 Thallium-actived sodium iodide scintillator aNd scintillation detectors of sodium iodide(thallium)
    碘化钠(铊)闪烁体和碘化钠(铊)闪烁探测器
    China National Standards
    Nd

    English PDF
    GB/T 20982.3-2007 Textile machinery aNd accessories - Weaving machines - Part 3: Parts of the machine - Vocabulary
    纺织机械与附件 织机 第3部分:织机零部件 词汇
    China National Standards
    Nd

    English PDF
    GB/T 20982.2-2007 Textile machinery aNd accessories - Weaving machines - Part 2: Accessories - Vocabulary
    纺织机械与附件 织机 第2部分:附件 词汇
    China National Standards
    Nd

    English PDF
    GB 10230.1-2007 Tap-changers - Part 1: Performance requirements aNd test methods
    分接开关 第1部分:性能要求和试验方法
    China National Standards
    Nd

    English PDF
    GB/T 5332-2007 Method of test for ignition temperature of flammable liquids aNd gases
    可燃液体和气体引燃温度试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20485.21-2007 Methods for the calibration of vibration aNd shock transducers - Part 21: Vibration calibration by comparison to a reference transducer
    振动与冲击传感器校准方法 第21部分:振动比较法校准
    China National Standards
    Nd

    English PDF
    GB/T 20485.13-2007 Methods for the calibration of vibration aNd shock transducers - Part 13: Primary shock calibration by laser interferometry
    振动与冲击传感器校准方法 第13部分: 激光干涉法冲击绝对校准
    China National Standards
    Nd

    English PDF
    GB/T 21039.1-2007 SemicoNductor devices - Discrete devices - Part 4-1: Microwave diodes and transistors - Microwave field effect transistors - Blank detail specification
    半导体器件 分立器件 第4-1部分:微波二极管和晶体管 微波场效应晶体管空白详细规范
    China National Standards
    Nd

    English PDF
    GB/T 21022.1-2007 Fibre optic connector interfaces - Part 1: General aNd guidance
    纤维光学连接器接口 第1部分: 总则和导则
    China National Standards
    Nd

    English PDF
    GB/T 21021-2007 RF connector,connector cable assemblies aNd cable - Intermodulation level measurement
    射频连接器、连接器电缆组件和电缆 互调电平测量
    China National Standards
    Nd

    English PDF
    GB/T 18311.31-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 3-31: Examinations and measurements - Coupled power ratio measurement for fibre optic sources
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-31部分:检查和测量 纤维光学光源耦合功率比测量
    China National Standards
    Nd

    English PDF
    GB/T 18311.30-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 3-30: Examinations and measurements - Polish angle and fibre position on single ferrule multifibre connectors
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-30部分:检查和测量 单套管多芯光纤连接器抛光角度和光纤位置
    China National Standards
    Nd

    English PDF
    GB/T 18311.28-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 3-28: Examinations and measurements - Transient loss
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-28部分: 检查和测量 瞬间损耗
    China National Standards
    Nd

    English PDF
    GB/T 18311.26-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures Part 3-26: Examinations and measurements - Measurement of the angular misalignment between fibre and ferrule axes
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-26部分:检查和测量 光纤和插针轴线间的角偏差的测量
    China National Standards
    Nd

    English PDF
    GB/T 18311.20-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-20部分:检查和测量 纤维光学分路器件的方向性
    China National Standards
    Nd

    English PDF
    GB/T 18311.16-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 3-16: Examinations and measurements - Endface radius of spherically polished ferrules
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-16部分:检查和测量 球面抛光套管端面半径
    China National Standards
    Nd

    English PDF
    GB/T 18310.48-2007 Fibre optic interconnecting devices aNd passive components - Basic test and measurement procedures - Part 2-48: Tests - Temperature-humidity cycling
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-48部分:试验 温度湿度循环
    China National Standards
    Nd

    English PDF
    GB/T 15160-2007 LaNd mobile communication system requirements using multi-channel access techniques without a central controller
    无中心多信道选址移动通信系统体制
    China National Standards
    Nd

    English PDF
    GB/T 15157.14-2007 Connectors for frequencies below 3 MHz for use with printed boards - Part 14: Detail specification for circular connectors for low-frequency audio aNd video applications such as audio, video and audio-visual equipment
    频率低于3MHz的印制板连接器 第14部分: 音频、视频和音像设备用低音频及视频圆形连接器详细规范
    China National Standards
    Nd

    English PDF
    GB/T 14805.4-2007 Electronic data interchange for administration, commerce aNd transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 4: Syntax and service report message for batch EDI (Message type_CONTRL)
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第4部分: 批式电子数据交换语法和服务报告报文(报文类型为CONTRL)
    China National Standards
    Nd

    English PDF
    GB/T 14805.3-2007 Electronic data interchange for administration, commerce aNd transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 3: Syntax rules specific to interactive EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第3部分: 交互式电子数据交换专用的语法规则
    China National Standards
    Nd

    English PDF
    GB/T 14805.2-2007 Electronic data interchange for administration, commerce aNd transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 2: Syntax rules specific to batch EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第2部分: 批式电子数据交换专用的语法规则
    China National Standards
    Nd

    English PDF
    GB/T 14805.1-2007 Electronic data interchange for administration,commerce aNdtransport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 1: Syntax rules common to all parts
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号: 4,语法发布号:1) 第1部分:公用的语法规则
    China National Standards
    Nd

    English PDF
    GB/T 11313.4-2007 Radio-frequency connecters. - Part 4: R.F.coaxial connectors with inner diameter of outer coNductor 16mm(0.63in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)
    射频连接器 第4部分:外导体内径为16mm(0.63in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(7-16型)
    China National Standards
    Nd

    English PDF
    GB/T 20969.3-2007 Special environmental coNdition - Machinery for plateau - Part 3: The specification of select type and acceptance check for construction machinery on plateau
    特殊环境条件 高原机械 第3部分:高原型工程机械选型、验收规范
    China National Standards
    Nd

    English PDF
    GB/T 20969.2-2007 Special environmental coNdition - Machinery for plateau - Part 2: Requirements for construction machinery on plateau
    特殊环境条件 高原机械 第2部分:高原对工程机械的要求
    China National Standards
    Nd

    English PDF
    GB/T 20969.1-2007 Special environmental coNdition - Machinery for plateau - Part 1: Requirements for internal combustion engines on plateau
    特殊环境条件 高原机械 第1部分:高原对内燃动力机械的要求
    China National Standards
    Nd

    English PDF
    GB 8959-2007 Dust control code for fouNdry
    铸造防尘技术规程
    China National Standards
    Nd

    English PDF
    GB 15577-2007 Safety regulations for dust explosion prevention aNd protection
    粉尘防爆安全规程
    China National Standards
    Nd

    English PDF
    GB 14773-2007 Safety code for painting - Safety specification for electrostatic spray guns aNd associated apparatus
    涂装作业安全规程 静电喷枪及其辅助装置安全技术条件
    China National Standards
    Nd

    English PDF
    GB/T 8243.12-2007 Methods of test for full-flow lubricating oil filters for internal combustion engines - Part 12: Filtration efficiency using particle counting, aNd contaminant retention capacity
    内燃机全流式机油滤清器试验方法 第12部分:采用颗粒计数法测定滤清效率和容灰量
    China National Standards
    Nd

    English PDF
    GB/T 6809.4-2007 Reciprocating internal combustion engines - Vocabulary of components aNd systems - Part 4: Pressure charging and air/exhaust gas ducting systems
    往复式内燃机 零部件和系统术语 第4部分:增压及进排气管系统
    China National Standards
    Nd

    English PDF
    GB/T 6138.2-2007 SublaNd twist drills for holes prior to tapping screw threads - Part 2: The types and dimensions of Subland twist drills with Morse typer shanks
    攻丝前钻孔用阶梯麻花钻 第2部分:莫氏锥柄阶梯麻花钻的型式和尺寸
    China National Standards
    Nd

    English PDF
    GB/T 6138.1-2007 SublaNd twist drills for holes prior to tapping screw threads - Part 1: The types and dimensions of subland twist drills with cylindrical shanks
    攻丝前钻孔用阶梯麻花钻 第1部分:直柄阶梯麻花钻的型式和尺寸
    China National Standards
    Nd

    English PDF
    GB/T 6128.1-2007 Angle milling cutter - Part 1: The single aNd double unequal-angle cutters
    角度铣刀 第1部分:单角和不对称双角铣刀
    China National Standards
    Nd

    English PDF
    GB/T 5343.2-2007 Turning tool holders aNd cartridges for indexable inserts - Part 2: Dimensions and technical specifications of turning tool holders for indexable inserts
    可转位车刀及刀夹 第2部分:可转位车刀型式尺寸和技术条件
    China National Standards
    Nd

    English PDF
    GB/T 5343.1-2007 Turning tool holders aNd cartridges for indexable inserts - Part 1: Designation
    可转位车刀及刀夹 第1部分:型号表示规则
    China National Standards
    Nd

    English PDF
    GB/T 4127.9-2007 BoNded abrasive products - Dimensions - Part 9: Grinding wheels for high-pressure grinding
    固结磨具 尺寸 第9部分:重负荷磨削砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.8-2007 BoNded abrasive products - Dimensions - Part 8: Grinding wheels for deburring and fettling/snagging
    固结磨具 尺寸 第8部分:去毛刺、荒磨和粗磨用砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.3-2007 BoNded abrasive products - Dimensions - Part 3: Grinding wheels for internal cylindrical grinding
    固结磨具 尺寸 第3部分:内圆磨砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.2-2007 BoNded abrasive products - Dimensions - Part 2: Grinding wheels for centreless external cylindrical grinding
    固结磨具 尺寸 第2部分:无心外圆磨砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.16-2007 BoNded abrasive products - Dimensions - Part 16: Grinding wheels for cutting-off on hand held power tools
    固结磨具 尺寸 第16部分:手持式电动工具用切割砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.15-2007 BoNded abrasive products - Dimensions - Part 15: Grinding wheels for cutting-off on stationary or mobile cutting-off machines
    固结磨具 尺寸 第15部分:固定式或移动式切割机用切割砂轮
    China National Standards
    Nd

    English PDF
    GB/T 4127.1-2007 BoNded abrasive products - Dimensions - Part 1: Grinding wheels for external cylindrical grinding between centres
    固结磨具 尺寸 第1部分:外圆磨砂轮(工件装夹在顶尖间)
    China National Standards
    Nd

    English PDF
    GB/T 3464.3-2007 Machine aNd hand taps - Part 3:Short shank machine and hand taps
    机用和手用丝锥 第3部分:短柄机用和手用丝锥
    China National Standards
    Nd

    English PDF
    GB/T 3464.1-2007 Machine aNd hand taps - Part 1: Plain parallel shank machine and hand taps
    机用和手用丝锥 第1部分:通用柄机用和手用丝锥
    China National Standards
    Nd

    English PDF
    GB/T 3044-2007 Chemical analysis methods for white fused alumina aNd pink fused alumina
    白刚玉、铬刚玉 化学分析方法
    China National Standards
    Nd

    English PDF
    GB/T 2778-2007 Power take-off pulley for agricultural tractors - Peripheral speed aNd width
    农业拖拉机动力输出皮带轮 圆周速度和宽度
    China National Standards
    Nd

    English PDF
    GB/T 2490-2007 BoNded abrasive products - Hardness grade measurement
    固结磨具 硬度检验
    China National Standards
    Nd

    English PDF
    GB/T 20972.1-2007 Petroleum aNd natural gas industries - Material for use in H2S - containing environments in oil and gas production - part 1: General principles for selection of cracking-resistant materials
    石油天然气工业 油气开采中用于含硫化氢环境的材料 第1部分:选择抗裂纹材料的一般原则
    China National Standards
    Nd

    English PDF
    GB/T 20971-2007 Petroleum aNd natural gas industries - Equipment for well cementing - Performance testing of cementing float equipment
    石油天然气工业 固井设备 注水泥浮动装置性能测试
    China National Standards
    Nd

    English PDF
    GB/T 20958.2-2007 Test coNditions for CNC bed-type milling machines - Testing of the accuracy - Part 2: Milling machines with vertical spindle
    数控床身铣床检验条件 精度检验 第2部分: 立式铣床
    China National Standards
    Nd

    English PDF
    GB/T 20958.1-2007 Test coNditions for CNC bed-type milling machines - Testing of the accuracy - Part 1: Milling machines with horizontal spindle
    数控床身铣床检验条件 精度检验 第1部分: 卧式铣床
    China National Standards
    Nd

    English PDF
    GB/T 20957.7-2007 Test coNditions for precision machining centres - Part 7: Accuracy of a finished test piece
    精密加工中心检验条件 第7部分:精加工试件精度检验
    China National Standards
    Nd

    English PDF
    GB/T 20957.5-2007 Test coNditions of precision machining centres - Part 5: Tests for accuracy and repeatability of positioning of work-holding pallets
    精密加工中心检验条件 第5部分:工件夹持托板的定位精度和重复定位精度检验
    China National Standards
    Nd

    English PDF
    GB/T 20957.2-2007 Test coNditions for machining centres - Part 2: Geometric tests for machines with vertical spindle or universal heads with vertical primary rotary axis (vertical Z-axis)
    精密加工中心检验条件 第2部分:立式或带垂直主回转轴的万能主轴头机床 几何精度检验(垂直Z轴)
    China National Standards
    Nd

    English PDF
    GB/T 20957.1-2007 Test coNditions for precision machining centres - Part 1: Geometric tests for machines with horizontal spindle and with accessory heads (horizontal Z axis)
    精密加工中心检验条件 第1部分:卧式和带附加主轴头机床几何精度检验(水平Z轴)
    China National Standards
    Nd

    English PDF
    GB/T 20956-2007 Printing machinery - Safety requirements of the design aNd construction for cutting machines
    印刷机械 切纸机设计及结构安全规则
    China National Standards
    Nd

    English PDF
    GB/T 20953-2007 Tractors aNd machinery for agriculture and forestry - Determination of burning behavior of cab interior materials
    农林拖拉机和机械 驾驶室内饰材料燃烧特性的测定
    China National Standards
    Nd

    English PDF
    GB/T 20949-2007 Prescription for installation of the lighting aNd light-signalling devices for wheeled agricultural and forestry tractors
    农林轮式拖拉机 照明和灯光信号装置的安装规定
    China National Standards
    Nd

    English PDF
    GB/T 20948-2007 Rear-view mirrors requirements for agricultural aNd forestry tractors
    农林拖拉机 后视镜技术要求
    China National Standards
    Nd

    English PDF
    GB/T 20947-2007 Short-link chain for lifting purposes - Grade T,(types T,DAT aNd DT),fine-tolerance hoist chain
    起重用短环链 T级(T、DAT和DT型)高精度葫芦链
    China National Standards
    Nd

    English PDF
    GB/T 20946-2007 short link chain for lifting purposes - General coNditions of acceptance
    起重用短环链 验收总则
    China National Standards
    Nd

    English PDF
    GB/T 15833-2007 Test methods for forestry wheeled tractors aNd crawler tractors
    林业轮式和履带拖拉机 试验方法
    China National Standards
    Nd

    English PDF
    GB/T 15832-2007 General requirement of forestry wheeled tractors aNd crawler tractors
    林业轮式和履带拖拉机 通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 14661-2007 Cartridges, type A,for iNdexable inserts
    可转位A型刀夹
    China National Standards
    Nd

    English PDF
    GB/T 1147.2-2007 Small aNd medium power internal combustion engines - Part 2: Test methods
    中小功率内燃机 第2部分:试验方法
    China National Standards
    Nd

    English PDF
    GB/T 1147.1-2007 Small aNd medium power internal combustion engines - Part 1:General requirements
    中小功率内燃机 第1部分:通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 1124.2-2007 Convex aNd concave milling cutters - Part 2:Technical specifications
    凸凹半圆铣刀 第2部分: 技术条件
    China National Standards
    Nd

    English PDF
    GB/T 1124.1-2007 Convex aNd concave milling cutters - Part1:The types and dimensions
    凸凹半圆铣刀 第1部分:型式和尺寸
    China National Standards
    Nd

    English PDF
    GB/T 11835-2007 Rock wool , slag wool aNd it’s products for thermal insulation
    绝热用岩棉、矿渣棉及其制品
    China National Standards
    Nd

    English PDF
    GB 20952-2007 Emission staNdard of air pollutant for gasoline filling stations
    加油站大气污染物排放标准
    China National Standards
    Nd

    English PDF
    GB 20951-2007 Emission staNdard of air pollutant for gasoline transport
    汽油运输大气污染物排放标准
    China National Standards
    Nd

    English PDF
    GB 20950-2007 Emission staNdard of air pollutant for bulk gasoline terminals
    储油库大气污染物排放标准
    China National Standards
    Nd

    English PDF
    GB/Z 20996.3-2007 Performance of high-voltage direct current(HVDC) systems - Part 3: Dynamic coNditions
    高压直流系统的性能 第3部分:动态
    China National Standards
    Nd

    English PDF
    GB/Z 20996.2-2007 Performance of high-voltage direct current(HVDC)systems - Part 2: Faults aNd switching
    高压直流系统的性能 第2部分:故障和操作
    China National Standards
    Nd

    English PDF
    GB/Z 20996.1-2007 Performance of high-voltage direct current(HVDC) systems - Part 1: Steady-state coNditions
    高压直流系统的性能 第1部分:稳态
    China National Standards
    Nd

    English PDF
    GB/T 20995-2007 Power electronics for electrical transmission aNd distribution systems - Testing of thyristor valves for static VAR compensators
    输配电系统的电力电子技术 静止无功补偿装置用晶闸管阀的试验
    China National Standards
    Nd

    English PDF
    GB/T 20994-2007 Shunt capacitors aNd AC filter capacitors for HVDC transmission systems
    高压直流输电系统用并联电容器及交流滤波电容器
    China National Standards
    Nd

    English PDF
    GB/T 20982.1-2007 Textile machinery aNd accessories - Weaving machines - Part 1: Vocabulary and classification
    纺织机械与附件 织机 第1部分:词汇和分类
    China National Standards
    Nd

    English PDF

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