Home / Standards / GB/T 30948-2021 GB/T 30948-2021 Active Code of practice for technical management of pumping station 泵站技术管理规程 Standard Type GBT ICS 91.010.30 CCS P01 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 水利部 Drafting Unit N/A