泵组件 meaning in Chinese

pumunit

Reciprocating displacement pumps and pump units ; requirements and testing
往复式活塞泵和泵组件.第1部分:要求与试验
Rotodynamic pumps - coolant pumps units for machine tools - nominal flow rate , dimensions
旋转动力泵.车床用冷却泵组件.额定流速和尺寸
Reciprocating positive displacement pumps and pump units ; specifications ; data sheet information
往复式正排量泵和泵组件规范.第2部分:数据活页信息
Diesel engines - high - pressure fuel injection pipe assemblies - general requirements and dimensions
柴油发动机.高压燃料喷射泵组件.一般要求和尺寸
Liquid pumps - pump units with frequency inverters - guarantee and compatibility tests ; german version en 12483 : 1999
液体泵.带频率变换器的泵组件.担保和相容性试验