BS EN 17038-1:2019 泵 转子动力泵机组能效指数的鉴定和验证方法 能效指数(EEI)测试和计算的一般要求和程序
Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - General requirements and procedures for testing and calculation of Energy Efficiency Index (EEI)