GB/T 28545-2023水轮机、蓄能泵和水泵水轮机更新改造和性能改善导则国家标准
英文:Directives for rehabilitation and performance improvement for hydraulic turbines, storage pumps and pump-turbines GB/...
英文:Directives for rehabilitation and performance improvement for hydraulic turbines, storage pumps and pump-turbines GB/...