基本解釋[機(jī)] 真空泵油英漢例句雙語例句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(jī)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(huán)真空泵工作原理、流程及應(yīng)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(kuò)散泵，它的特點(diǎn)是真空極限高，抽速大，提高生産傚率，同時(shí)真空氣動(dòng)閥門採用自動(dòng)控制。vacuum pump oil更多例句詞組短語短語Vacuum -pump-oil 真空泵油high -vacuum oil diffusion pump 高真空油擴(kuò)散真空泵vacuum pump oil更多詞組專業(yè)釋義機(jī)械工程真空泵油真空泵輔油