Home / Standards / GB/T 34577-2017 GB/T 34577-2017 Abolished Technical guide for by-pass working on distribution line 配电线路旁路作业技术导则 Standard Type GBT ICS 29.240.01 CCS K40 Status 废止 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A