Home / Standards / GB/Z 35717-2017 GB/Z 35717-2017 Abolished Discharge measurement for hydraulic turbines, storage pumps and pump-turbines—Ultrasonic transit-time method 水轮机、蓄能泵和水泵水轮机流量的测量 超声传播时间法 Standard Type GBZ ICS 27.140 CCS K55 Status 废止 Issue Date 2017-12-29 Implementation N/A Responsible Dept 中国电器工业协会 Drafting Unit N/A