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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 15241.2-1999 |
Ergonomic principles related to mental workload--Part 2:Design principles 与心理负荷相关的工效学原则 第2部分:设计原则 |
China National Standards Part |
English PDF |
GB/T 11348.4-1999 |
Mechanical vibration of non-reciprocating machines--Measurements on rotating shafts and evaluation criteria--Part 4:Gas turbine sets 旋转机械转轴径向振动的测量和评定 第4部分:燃气轮机组 |
China National Standards Part |
English PDF |
GB/T 11348.1-1999 |
Mechanical vibration ofnon-reciprocating machines--Measurements on rotating shafts and evaluation criteria--Part 1:General guidelines 旋转机械转轴径向振动的测量和评定 第1部分:总则 |
China National Standards Part |
English PDF |
GB/T 17704.2-1999 |
Information technology--130mm optical disk cartridge,write once,for information interchange--Part 2:Recording format 信息技术 信息交换用130 mm一次写入盒式光盘 第2部分:记录格式 |
China National Standards Part |
English PDF |
GB/T 17704.1-1999 |
Information technology--130mm optical disk cartridge,write once,for information interchange--Part 1:Unrecorded optical disk cartridge 信息技术 信息交换用130 mm一次写入盒式光盘 第1部分:未记录盒式光盘 |
China National Standards Part |
English PDF |
GB/T 17703.2-1999 |
International movement of goods governmental regulatory message--Part 2:Certificate of origin message 国际物流政府管理报文 第2部分:一般原产地证明书报文 |
China National Standards Part |
English PDF |
GB/T 17564.3-1999 |
Standard data element types with associated classification scheme for electric components--Part 3:Maintenance and validation procedures 电气元器件的标准数据元素类型和相关分类模式 第3部分:维护和确认的程序 |
China National Standards Part |
English PDF |
GB/T 16656.32-1999 |
Industrial automation systems and integration--Product data representation and exchange--Part 32:Conformance testing methodology and framework:Requirements on testing laboratories and clients 工业自动化系统与集成 产品数据的表达与交换 第32部分:一致性测试方法论与框架:对测试实验室和客户的要求 |
China National Standards Part |
English PDF |
GB/T 4854.4-1999 |
Acoustics--Reference zero for the calibration of audiometric equipment--Part 4:Reference levels for narrow-band masking noise 声学 校准测听设备的基准零级 第4部分:窄带掩蔽噪声的基准级 |
China National Standards Part |
English PDF |
GB/T 17696-1999 |
Acoustics--Audiometric test methods--Part 3:Speech audiometry 声学 测听方法 第3部分:语言测听 |
China National Standards Part |
English PDF |
GB/T 16404.2-1999 |
Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2:Measurement by scanning 声学 声强法测定噪声源的声功率级 第2部分:扫描测量 |
China National Standards Part |
English PDF |
GB/T 17683.1-1999 |
Solar energy--Reference solar spectral irradiance at the ground at different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5 太阳能 在地面不同接收条件下的太阳光谱辐照度标准 第1部分:大气质量1.5的法向直接日射辐照度和半球向日射辐照度 |
China National Standards Part |
English PDF |
GB/T 17678.2-1999 |
Requirements for optical disk storage,filing and archival management of CAD electronic records--Part 2:Information structure in an optical disk CAD电子文件光盘存储、归档与档案管理要求 第二部分:光盘信息组织结构 |
China National Standards Part |
English PDF |
GB/T 17678.1-1999 |
Requirements for optical disk storage,filing and archival management of CAD electronic records--Part 1:Filing and archival management of CAD electronic records CAD电子文件光盘存储、归档与档案管理要求 第一部分:电子文件归档与档案管理 |
China National Standards Part |
English PDF |
GB/T 4772.3-1999 |
Dimensions and output series for rotating electrical machines--Part 3:Samll built-in motors--Flange numbers BF10 to BF50 旋转电机尺寸和输出功率等级 第3部分:小功率装入式电动机 凸缘号BF10~BF50 |
China National Standards Part |
English PDF |
GB/T 4772.2-1999 |
Dimensions and output series for rotating electrical machines--Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360 旋转电机尺寸和输出功率等级 第2部分:机座号355~1000和凸缘号1180~2360 |
China National Standards Part |
English PDF |
GB/T 4772.1-1999 |
Dimensions and output series for rotating electrical machines--Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080 旋转电机尺寸和输出功率等级 第1部分:机座号56~400和凸缘号55~1080 |
China National Standards Part |
English PDF |
GB/T 17277.2-1999 |
Broadcastvideo tape recorders--Methods of measurement--Part 2:Electrical measurements ofanalogue composite video signals 广播磁带录像机测量方法 第2部分:模拟复合视频信号的电性能测量 |
China National Standards Part |
English PDF |
GB/T 17659.2-1999 |
Sampling and judging methods for lot inspection of logs and sawn timbers--Part 2:Sampling and judging methods for lot inspection of sawn timbers 原木锯材批量检查抽样、判定方法 第2部分:锯材批量检查抽样、判定方法 |
China National Standards Part |
English PDF |
GB/T 17659.1-1999 |
Sampling and judging methods for lot inspection of logs and sawn timbers--Part 1:Sampling and judging methods for lot inspection of logs 原木锯材批量检查抽样、判定方法 第1部分:原木批量检查抽样、判定方法 |
China National Standards Part |
English PDF |
GB/T 17635.1-1998 |
Geotextiles and geotextile-related products--Determination of friction characteristics--Part1:Direct shear test 土工布及其有关产品 摩擦特性的测定 第1部分:直接剪切试验 |
China National Standards Part |
English PDF |
GB/T 17651.2-1998 |
Measurement of smoke density of cables burning under defined conditions--Part 2:Test procedure and requirements 电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验步骤和要求 |
China National Standards Part |
English PDF |
GB/T 17651.1-1998 |
Measurement of smoke density of cables burning under defined conditions--Part 1:Test apparatus 电缆或光缆在特定条件下燃烧的烟密度测定 第1部分:试验装置 |
China National Standards Part |
English PDF |
GB/T 17650.2-1998 |
Test on gases evolved during combustion of materials from cables--Part 2:Determination of degree of acidity of gases by measuring pH and conductivity 取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:用测量pH值和电导率来测定气体的酸度 |
China National Standards Part |
English PDF |
GB/T 17650.1-1998 |
Test on gases evolved during combustion of materials from cables--Part 1:Determination of the amount of halogen acid gas 取自电缆或光缆的材料燃烧时释出气体的试验方法 第1部分:卤酸气体总量的测定 |
China National Standards Part |
English PDF |
GB/T 17648-1998 |
Insulating liquids--Determination of the Partial Discharge Inception Voltage (PDIV)--Test procedure 绝缘液体 局部放电起始电压测定 试验程序 |
China National Standards Part |
English PDF |
GB/T 14598.15-1998 |
Electrical relays--Part 8:Thermal electrical relays 电气继电器 第8部分:电热继电器 |
China National Standards Part |
English PDF |
GB/T 5061-1998 |
Metallic powders--Determination of apparent den-sity--Part 3:Oscillating funnel method 金属粉末松装密度的测定 第3部分:振动漏斗法 |
China National Standards Part |
English PDF |
GB/T 17627.2-1998 |
High-voltage test techniques for low voltage equipment--Part 2:Measuring system and test equipment 低压电气设备的高电压试验技术 第二部分:测量系统和试验设备 |
China National Standards Part |
English PDF |
GB/T 17627.1-1998 |
High-voltage test techniques for low voltage equipment--Part 1:Definitions,test and procedure requirements 低压电气设备的高电压试验技术 第一部分:定义和试验要求 |
China National Standards Part |
English PDF |
GB/T 17645.31-1998 |
Industrial automation systems and integration--Parts library--Part 31:Implementation resources:Geometric programming interface 工业自动化系统与集成 零件库 第31部分:实现资源:几何编程接口 |
China National Standards Part |
English PDF |
GB/T 17613.1-1998 |
Measurement of liquid flow in closed conduits by weighing method--Procedures for checking installations--Part 1:Static weighing systems 用称重法测量封闭管道中的液体流量 装置的检验程序 第1部分:静态称重系统 |
China National Standards Part |
English PDF |
GB/T 17600.2-1998 |
Steel--Conversion of elongation values--Part 2: Austenitic steels 钢的伸长率换算 第2部分:奥氏体钢 |
China National Standards Part |
English PDF |
GB/T 17600.1-1998 |
Steel--Conversion of elongation values--Part 1:Carbon and low alloy steels 钢的伸长率换算 第1部分:碳素钢和低合金钢 |
China National Standards Part |
English PDF |
GB/T 15970.5-1998 |
Corrosion of metals and alloys--Stress corrosion testing--Part 5:Preparation and useof C-ring specimens 金属和合金的腐蚀 应力腐蚀试验 第5部分:C型环试样的制备和应用 |
China National Standards Part |
English PDF |
GB/T 6078.4-1998 |
Centre drills--Part 4:Technical specifications 中心钻 第4部分:技术条件 |
China National Standards Part |
English PDF |
GB/T 6078.3-1998 |
Centre drills--Part 3:Centre drills for centre holes with radius form--Type R--Dimensions 中心钻 第3部分:弧形中心钻 R型 型式和尺寸 |
China National Standards Part |
English PDF |
GB/T 6078.2-1998 |
Centre drills--Part 2:Centre drills for centre holes with protecting chamfers--Type B--Dimensions 中心钻 第2部分:带护锥的中心钻 B型 型式和尺寸 |
China National Standards Part |
English PDF |
GB/T 6078.1-1998 |
Centre drills--Part 1:Centre drills for centre holes without protecting chamfers--Type A--Dimensions 中心钻 第1部分:不带护锥的中心钻 A型 型式和尺寸 |
China National Standards Part |
English PDF |
GB/T 2481.1-1998 |
Bonded abrasives--Determination and designation of grain size distribution--Part 1:Macrogrits F4 to F220 固结磨具用磨料 粒度组成的检测和标记 第1部分:粗磨粒 F4~F220 |
China National Standards Part |
English PDF |
GB/T 17587.3-1998 |
Ball screws--Part 3:Acceptance conditions and acceptance tests 滚珠丝杠副 第3部分:验收条件和验收检验 |
China National Standards Part |
English PDF |
GB/T 17587.2-1998 |
Ball screws--Part2:Nominal diameters and nominal leads--Metric series 滚珠丝杠副 第2部分:公称直径和公称导程 公制系列 |
China National Standards Part |
English PDF |
GB/T 17587.1-1998 |
Ball screws--Part 1:Vocabulary and designation 滚珠丝杠副 第1部分:术语和符号 |
China National Standards Part |
English PDF |
GB/T 1114.2-1998 |
Shell end mills--Part 2:Technical specifications 套式立铣刀 第2部分:技术条件 |
China National Standards Part |
English PDF |
GB/T 1114.1-1998 |
Shell end mills--Part 1:Dimensions 套式立铣刀 第1部分:型式与尺寸 |
China National Standards Part |
English PDF |
GB/T 17580.2-1998 |
Information technology--Open systems interconnection--Virtual terminal basic class protocol--Part 2:Protocol implementation conformance statement 信息技术 开放系统互连 虚拟终端基本类协议 第2部分:协议实现一致性声明 |
China National Standards Part |
English PDF |
GB/T 17580.1-1998 |
Information technology--Open systems interconnection--Virtual terminal basic class protocol--Part 1:Specification 信息技术 开放系统互连 虚拟终端基本类协议 第1部分:规范 |
China National Standards Part |
English PDF |
GB/T 17562.1-1998 |
Rectangular connectors for frequencies below 3 MHz--Part 1: Generic specification--General requirements and guide for the preparation of detail specifications for connectors with assessed quality 频率低于3 MHz的矩形连接器 第1部分 总规范 一般要求和编制有质量评定要求的连接器详细规范的导则 |
China National Standards Part |
English PDF |
GB/T 9424-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Five:Blank detail specification for complementary MOS digital inte-grated circuits,series 4000B and 4000UB 半导体器件 集成电路 第2部分:数字集成电路 第五篇 CMOS数字集成电路4000B和4000UB系列空白详细规范 |
China National Standards Part |
English PDF |
GB/T 7576-1998 |
Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section Four:Blank detail specification for case-rated bipolartransistors for high-frequency amplification 半导体器件 分立器件 第7部分:双极型晶体管 第四篇 高频放大管壳额定双极型晶体管空白详细规范 |
China National Standards Part |
English PDF |
GB/T 7397.3-1998 |
Measuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording 非广播磁带录像机测量方法 第3部分:FM记录的音频特性 |
China National Standards Part |
English PDF |
GB/T 6590-1998 |
Semiconductor devices--Discrete devices--Part6:Thyristors--Section Two:Blank detail specification for bidirectional triode thyristors(triacs),ambient or case-rated,up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第二篇 100A以下环境或管壳额定的双向三极闸流晶体管空白详细规范 |
China National Standards Part |
English PDF |
GB/T 6352-1998 |
Semiconductor devices--Discrete devices--Part 6:Thyristors--Section One:Blank detail specification for reverse blocking triode thyristors,ambient or case-rated,up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第一篇 100A以下环境或管壳额定反向阻断三极闸流晶体管空白详细规范 |
China National Standards Part |
English PDF |
GB/T 6351-1998 |
Semiconductor devices--Discrete devices--Part 2:Rectifier diodes--Section One:Blank detail specification for rectifier diodes(including avalanche recti fier diodes),ambient and case-rated,up to 100A 半导体器件 分立器件 第2部分:整流二极管 第一篇 100A以下环境或管壳额定整流二极管(包括雪崩整流二极管)空白详细规范 |
China National Standards Part |
English PDF |
GB/T 6219-1998 |
Semiconductor devices--Discrete devices--Part 8:Field-effect transistors--Section One:Blank detail specification for single-gate field-effect transistors up to 5W and 1GHz 半导体器件 分立器件 第8部分:场效应晶体管 第一篇 1 GHz、5 W以下的单栅场效应晶体管 空白详细规范 |
China National Standards Part |
English PDF |
GB/T 6217-1998 |
Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section One:Blank detail speci-fication for ambient-rated bipolar transistors for low and high frequency amplification 半导体器件 分立器件 第7部分:双极型晶体管 第一篇 高低频放大环境额定的双极型晶体管空白详细规范 |
China National Standards Part |
English PDF |
GB/T 17574-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits 半导体器件 集成电路 第2部分:数字集成电路 |
China National Standards Part |
English PDF |
GB/T 17573-1998 |
Semiconductor devices--Discrete devices and integrated circuits--Part 1:General 半导体器件 分立器件和集成电路 第1部分:总则 |
China National Standards Part |
English PDF |
GB/T 17572-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Four:Family specification for complementary MOS digital integrated circuits,series 4000B and 4000UB 半导体器件 集成电路 第2部分:数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范 |
China National Standards Part |
English PDF |
GB/T 15157.2-1998 |
Connectors for frequencies below 3MHz for use with printed boards--Part 2:Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54 mm(0.1in) with commonmounting features 印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征 基本网格2.54 mm(0.1in)的印制板用两件式连接器详细规范 |
China National Standards Part |
English PDF |
GB/T 17550.3-1998 |
Identification cards--Optical memory cards--Linear recording method--Part 3:Optical properties and characteristics 识别卡 光记忆卡 线性记录方法 第3部分:光属性和特性 |
China National Standards Part |
English PDF |
GB/T 17550.2-1998 |
Identification cards--Optical memory cards--Linear recording method--Part 2:Dimensions and location of the accessible optical area 识别卡 光记忆卡 线性记录方法 第2部分:可访问光区域的尺寸和位置 |
China National Standards Part |
English PDF |
GB/T 17550.1-1998 |
Identification cards--Optical memory cards--Linear recording method--Part 1:Physical characteristics 识别卡 光记忆卡 线性记录方法 第1部分:物理特性 |
China National Standards Part |
English PDF |
GB/T 17546.1-1998 |
Information technology--Open systems interconnection--Connectionless presentation protocol--Part 1:Protocol specification 信息技术 开放系统互连 无连接表示协议 第1部分:协议规范 |
China National Standards Part |
English PDF |
GB/T 17545.1-1998 |
Information technology--Open systems interconnection--Connectionless protocol for the association control service element--Part 1:Protocol specification 信息技术 开放系统互连 联系控制服务元素的无连接协议 第1部分:协议规范 |
China National Standards Part |
English PDF |
GB/T 17533.2-1998 |
Information technology--Open systems interconnection--Remote database access--Part 2:SQL specialization 信息技术 开放系统互连 远程数据库访问 第2部分:SQL专门化 |
China National Standards Part |
English PDF |
GB/T 17533.1-1998 |
Information technology--Open systems interconnection--Remote database access--Part 1:Generic model,service and protocol 信息技术 开放系统互连 远程数据库访问 第1部分:类属模型、服务与协议 |
China National Standards Part |
English PDF |
GB/T 17192.4-1998 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--Functional specification--Part 4:Segment 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第4部分:图段 |
China National Standards Part |
English PDF |
GB/T 16720.4-1998 |
Industrial automation systems--Manufacturing message specification--Part 4:Companion standardfor numerical control 工业自动化系统 制造报文规范 第4部分:数值控制用伴同标准 |
China National Standards Part |
English PDF |
GB/T 16656.201-1998 |
Industrial automation systems and integration--Product data representation and exchange--Part 201:Application protocol:Explicit draughting 工业自动化系统与集成 产品数据表达与交换 第201部分:应用协议:显式绘图 |
China National Standards Part |
English PDF |
GB/T 15936.3-1998 |
Information technology--Open Document Architecture(ODA) and interchange format--Part 3:Abstract interface for the manipulation of ODA documents 信息技术 开放文件体系结构(ODA)和交换格式 第3部分:ODA文件操纵的抽象界面 |
China National Standards Part |
English PDF |
GB/T 10022.1-1998 |
Information technology--Picture coding methods--Part 1:Identification 信息技术 图片编码方法 第1部分:标识 |
China National Standards Part |
English PDF |
GB/T 6262-1998 |
Fixed capacitors for use in electronic equipment--Part 5:Blank detail specification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Assessment level E 电子设备用固定电容器 第5部分:空白详细规范 额定电压不超过3000伏的直流云母介质固定电容器 评定水平E |
China National Standards Part |
English PDF |
GB/T 6261-1998 |
Fixed capacitors for use in electronic equipment--Part 5:Sectional specification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Selection of methods of test and generalrequirements 电子设备用固定电容器 第5部分:分规范 额定电压不超过3000伏的直流云母介质固定电容器试验方法的选择和一般要求 |
China National Standards Part |
English PDF |
GB/T 13420-1998 |
Electromechanical switches for use in electronic equipment--Part 6:Sectional specification for sensitive switches--Section 1:Blank detail specification 电子设备用机电开关 第6部分:微动开关分规范 第1篇:空白详细规范 |
China National Standards Part |
English PDF |
GB/T 13419-1998 |
Electromechanical switches for use in electronic equipment--Part 6:Sectional specification for sensitive switches 电子设备用机电开关 第6部分:微动开关分规范 |
China National Standards Part |
English PDF |
GB/T 17516.2-1998 |
V-and ribbed belts drive--Dynamic test to determine pitch zone location--Part 2:V-ribbedbelts V带和多楔带传动 测定节面位置的动态试验方法 第2部分:多楔带 |
China National Standards Part |
English PDF |
GB/T 17516.1-1998 |
V-and ribbedbelts drive--Dynamic test to determine pitch zone location--Part 1:V-belts V带和多楔带传动 测定节面位置的动态试验方法 第1部分:V带 |
China National Standards Part |
English PDF |
GB/T 17489-1998 |
Hydraulic fluid power--Particulate contamination analysis--Extraction of fluid samples from lines of anoperating system 液压颗粒污染分析 从工作系统管路中提取液样 |
China National Standards Part |
English PDF |
GB/T 7631.15-1998 |
Lubricants and related products(class L)--Classification--Part 15:Family N (Insulating liquids) 润滑剂和有关产品(L类)的分类 第15部分:N组(绝缘液体) |
China National Standards Part |
English PDF |
GB/T 7631.14-1998 |
Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment) 润滑剂和有关产品(L类)的分类 第14部分:U组(热处理) |
China National Standards Part |
English PDF |
GB/T 17463-1998 |
Telecontrol equipment and systems--Part 4:Performance requirements 远动设备及系统 第4部分:性能要求 |
China National Standards Part |
English PDF |
GB/T 15153.1-1998 |
Telecontrol equipment and systems--Part 2:Operating conditions--Section 1:Power supply and electromagnetic compatibility 远动设备及系统 第2部分:工作条件 第1篇:电源和电磁兼容性 |
China National Standards Part |
English PDF |
GB/T 17127.3-1998 |
Agricultural wheeled tractors and implements--Three-point hitch couplers--Part 3:Link coupler 农业轮式拖拉机和机具 三点悬挂挂接器 第3部分:连杆式挂接器 |
China National Standards Part |
English PDF |
GB/T 17127.1-1998 |
Agricultural wheeled tractors and implements--Three-point hitch couplers--Part 1:U-frame coupler 农业轮式拖拉机和机具 三点悬挂挂接器 第1部分:U型框架式挂接器 |
China National Standards Part |
English PDF |
GB/T 7676.9-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 9:Recom-mended test methods 直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法 |
China National Standards Part |
English PDF |
GB/T 7676.8-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 8:Special requirements for accessories 直接作用模拟指示电测量仪表及其附件 第8部分:附件的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.7-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 7:Special requirements for multi-function instruments 直接作用模拟指示电测量仪表及其附件 第7部分:多功能仪表的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.6-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters 直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.5-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 5:Special requirements for phase meters,power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件 第5部分:相位表、功率因数表和同步指示器的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.4-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 4:Special requirements for frequency meters 直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.3-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 3:Special requirements for wattmeters and varmeters 直接作用模拟指示电测量仪表及其附件 第3部分:功率表和无功率表的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.2-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 2:Special requirements for ammeters and voltmeters 直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求 |
China National Standards Part |
English PDF |
GB/T 7676.1-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 1:Definition and general requirements common to all parts 直接作用模拟指示电测量仪表及其附件 第1部分:定义和通用要求 |
China National Standards Part |
English PDF |
GB/T 6594.1-1998 |
Polystyrene (PS) moulding and extrusion materials--Part 1:Designation system and basis for specifications 聚苯乙烯(PS)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Part |
English PDF |
GB/T 17426-1998 |
Dynamic performance evaluation and test method for Particular class vehicles and tracked machine 铁道特种车辆和轨行机械动力学性能 评定及试验方法 |
China National Standards Part |
English PDF |
GB/T 17421.1-1998 |
Test code for machine tools--Part 1:Geometric accuracy of machines operating under no-loador finishing conditions 机床检验通则 第1部分:在无负荷或精加工条件下机床的几何精度 |
China National Standards Part |
English PDF |
GB/T 7341.4-1998 |
Audiometers--Part 4:Equipment for extended high-frequency audiometry 听力计 第4部分 延伸高频测听的设备 |
China National Standards Part |
English PDF |
GB/T 7341.3-1998 |
Audiometers--Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes 听力计 第3部分 用于测听与神经耳科的短持续听觉测试信号 |
China National Standards Part |
English PDF |
GB/T 7341.2-1998 |
Audiometers--Part 2:Equipment for speechaudio-metry 听力计 第2部分 语言测听设备 |
China National Standards Part |
English PDF |
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