vacuum pump oil

基本解释

Slide-valve vacuum pump is a usual mechanical oil seal vacuum pump.
滑阀真空泵是一种常见的油封式机械真空泵。
The operating principles, process and application of liquid-ring vacuum pump in crude-oil distillation unit were introduced.
介绍了液环真空泵工作原理、流程及应用情况。
KT-400 high vacuum oil diffusion pump, which is characterized by extreme high vacuum, pumping speed large, increase production efficiency while the vacuum pneumatic valves with automatic control.
KT-400高真空油扩散泵，它的特点是真空极限高，抽速大，提高生产效率，同时真空气动阀门采用自动控制。