Home / Standards / GB/T 2900.72-2008 GB/T 2900.72-2008 Active Electrotechnical terminology - Polyphase systems and circuits 电工术语 多相系统与多相电路 Standard Type GBT ICS 01.040.29 CCS K04 Status 现行 Issue Date 2008-05-28 Implementation 2009-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委