Home / Standards / DL/T 626-1997 DL/T 626-1997 Abolished 盘形悬式绝缘子劣化检测规程 Standard Type DL ICS N/A CCS N/A Status Abolished Issue Date 1997-10-22 Implementation 1998-01-01 Centralized Committee 电力工业部 Issuing Authority 电力工业部