Home / Standards / GB/T 2900.22-2005 GB/T 2900.22-2005 Active Electrotechnical terminology Electric welding machine 电工名词术语 电焊机 Standard Type GBT ICS 29.020 CCS K04 Status 现行 Issue Date 2005-08-26 Implementation 2006-04-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会