GB国家标准 - 第 605

GB/T 23371.1-2013 电气设备用图形符号基本规则第1部分:注册用图形符号的生成

GB/T 23371.1-2013.Basic principles for graphical symbols for s on electrical equipment-Part 1:Creati...

07月03日

GB 51304-2018.Standard for construction safety of small hydropower stations. 1总则 1.0.1 为规范小型水电站工程建设安...

07月03日

GB 51302-2018.Standard for design of overhead distribution line with insulated conductor. 1总则 1.0.1 ...

07月03日

GB 51215-2017.Code for design of high voltage DC power supply equipment engineering for telecommunic...

07月03日

GB 51204-2016. Technical code for electromagnetic compatibility of electrical engineering of buildin...

07月03日

GB 51199-2016.Code for acceptance of construction engineering of telecommunication power supply faci...

07月03日

GB 51195-2016.Technical code for internet data center engineering. 1总则 1.0.1 为使互联网数据中心(IDC)工程做到技术先进、...

07月03日

GB 51194-2016.Code for design of engineering for telecommunication power supply equipment installati...

07月03日

GB 51171-2016.Code for acceptance of telecommunication cable line engineering. 1总则 1.0.1 为了使通信线路工程建设...

07月03日

GB 51158-2015.Code for design of telecommunication cable line engineering. 1总则 1.0.1 为规范通信线路工设计的编制,提...

07月03日