dry vacuum pump

英 美
  • 干式真空泵
  • dry adj.干的;干燥的;干旱的;口渴的;枯燥的v.(使)变干
  • pump n.泵;抽水机;打气筒;抽水;打气v.打气;唧筒般运动;灌输;抽取;增加;盘问
  • vacuum n.真空;真空吸尘器;空白adj.产生(利用)真空的v.用吸尘器打扫
    1. Volumetric efficiency of a new claw type dry vacuum pump was introduced.
      介绍了一种新型的特殊爪型干式真空泵的容积利用系数。