Home / Standards / JB 2426-1992 JB 2426-1992 Active 发电厂和变电所自用三相变压器技术参数和要求 Standard Type JB24 ICS N/A CCS N/A Status Active Issue Date 1992-06-26 Implementation 1993-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部