Home / Standards / NB/T 20081-2012 NB/T 20081-2012 Active 压水堆核电厂安全级变压器鉴定规程 Standard Type NB ICS N/A CCS N/A Status Active Issue Date 2012-01-06 Implementation 2012-04-06 Centralized Committee 国家能源局 Issuing Authority 国家能源局