vacuum pump oil

常见例句

Slide-valve vacuum pump is a usual mechanical oil seal vacuum pump.
滑閥真空泵是一種常見的油封式機械真空泵。
The operating principles, process and application of liquid-ring vacuum pump in crude-oil distillation unit were introduced.
介紹了液環真空泵工作原理、流程及應用情況。
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高真空油擴散泵，它的特點是真空極限高，抽速大，提高生産傚率，同時真空氣動閥門採用自動控制。