Home / Standards / DL/T 5805-2020 DL/T 5805-2020 Active 轴流式水轮机埋件安装工艺导则 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2020-10-23 Implementation 2021-02-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局