DIN EN 17038-3:2018
泵 转子动力泵 能效指数 鉴定和验证方法 第3部分:增压装置能效指数(EEI)的测试和计算
Pumps - Rotodynamic Pumps - Energy efficiency Index - Methods of qualification and verification - Part 3: Testing and calculation of energy efficiency index (EEI) of booster sets; German and English version prEN 17038-3:3017