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Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20731 - 20740 | 20741 - 20750|20751 - 20760 |Weiter Weiter

GB/T 7409.2-2020

同步电机励磁系统 第2部分:电力系统研究用模型

Excitation systems for synchronous machines—Part 2: Models for power system studies

GB/T 20975.9-2020

铝及铝合金化学分析方法 第9部分:锂含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry

GB/T 2421-2020

环境试验 概述和指南

Environmental testing—General and guidance

GB/T 38832-2020

基于公用电信网的宽带客户网络联网技术要求 通照一体化高速可见光通信

Technical requirements of broadband customer networking based on public telecommunication network—High-speed visible light communications under lighting constrains

GB/T 5226.7-2020

机械电气安全 机械电气设备 第7部分:工业机器人技术条件

Electrical safety of machinery—Electrical equipment of machines—Part 7: Requirements of industrial robot

GB/T 9771.5-2020

通信用单模光纤 第5部分:非零色散位移单模光纤特性

Single-mode optical fibres for telecommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre

GB/T 9771.2-2020

通信用单模光纤 第2部分:截止波长位移单模光纤特性

Single-mode optical fibres for telecommunication—Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre

GB/T 38803-2020

钢丝绳失效分析规范

Specification for failure analysis of steel wire ropes

GB/T 2423.27-2020

环境试验 第2部分:试验方法 试验方法和导则:温度/低气压或温度/湿度/低气压综合试验

Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests

GB/T 38802-2020

游泳场所节水管理规范

Management specification for water-saving of swimming places

Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20731 - 20740 | 20741 - 20750|20751 - 20760 |Weiter Weiter