蒸气真空泵 meaning in Chinese

vapor vacuum pump

Vacuum technology . vapour vacuum pumps . measurement of critical backing pressure
真空技术.蒸气真空泵.临界托持压力的测定
Vacuum technology . vapour vacuum pumps . measurement of the volume rate of flow pumping speed
真空技术.蒸气真空泵.体积流量泵的抽气速度的测定
Vapour vacuum pumps - measurement of performance characteristics - part 2 : measurement of critical backing pressure
蒸气真空泵.性能特性测量.第2部分:临界托持压力的测量
Vapour vacuum pumps - measurement of performance characteristics - part 1 : measurement of volume rate of flow pumping speed
蒸气真空泵.性能特性的测定.第1部分:容积流量的测定