“抽气”怎么读？

“抽气”的英语可以翻译为：leed，air-bleed，pumpdown，air exhaust ...

泵的抽气速率与气体的性质有关.Lashing velocity of pump is concerned with nature of air.现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备.Recent electronic means of pumping using low temperature sorption techniques and getter - ion pumps have been introduce...