Home / Standards / GB/T 18149-2017 GB/T 18149-2017 Active Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class 离心泵、混流泵和轴流泵 水力性能试验规范 精密级 Standard Type GBT ICS 23.080 CCS J71 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A