Home / Standards / GB/T 22581-2024 GB/T 22581-2024 Active Fundamental technical requirements for Francis pump-turbines 混流式水泵水轮机基本技术条件 Standard Type GBT ICS 27.140 CCS K55 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A