GB/T 34992-2017

基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口呼叫控制层技术规范

12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface

GB/T 34991-2017

基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口物理层及数据链路层技术规范

12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface

GB/T 24276-2017

通过计算进行低压成套开关设备和控制设备温升验证的一种方法

A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation

German-Chinese Standardization Cooperation Commission

Standardization Commission

The German-Chinese Joint Committee of Industry and Trade is the most important coordinating body of the German Ministry of Economics and China's Ministry of Commerce. The Committee's main objective is to promote trade between the two nations, intensify their investment relations and strengthen technology transfer between the partners. Several working groups have been set up to address specific issues in greater detail. The group responsible for the technical rules sector is the German-Chinese Standardization Cooperation Commission. more