泵速 meaning in Chinese

pum eed
pump speed
pumping eed
pumping speed

Vacuum technology - positive - displacement vacuum pumps - measurement ofthe volume rate of flow pumping speed
真空技术.真空正排量泵.体积流量的测定泵速
Two liquid nitrogen cooling systems are available . the lnp94 / 2 can be automatically controlled by the temperature programmer or by selecting one of 5 manual pump speeds
可以使用两套液氮冷却系统。 lnp94 / 2可以自动地由温度程序控制器控制，或选择5种手动泵速。