基本解釋[機(jī)械工程]往復(fù)真空泵往復(fù)真空幫浦英漢例句雙語例句The drawback of rotary piston vacuum pump in the vacuum system of Czochralski (CZ) crystal grower is analyzed.分析了采用滑閥式真空泵直拉單晶爐真空系統(tǒng)的缺點；Rotary piston pump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotary piston up to the present.滑閥真空泵是一種容積式真空泵，在各工業(yè)領(lǐng)域廣泛應(yīng)用。但該泵的旋轉(zhuǎn)活塞平衡長期以來無精確計算方法。The series of F80 Oil Free Piston Vacuum Pump, characterized as compact appearance, low noise, durabilitymaintenance free, has passed the ISO-9001 Quality System Authentication.F80系列無油活塞式真空泵，具有體積小、重量輕、噪聲低、免維護(hù)、高壽命的優(yōu)點，產(chǎn)品通過ISO-9001質(zhì)量體系認(rèn)證。piston vacuum pump更多例句詞組短語短語rotary piston vacuum pump [真空]定片真空泵;滑閥真空泵;回轉(zhuǎn)式柱塞真空泵Model W Piston Vacuum Pump 式真空泵Piston Vacuum Pump for Liquids 隔膜式液用幫浦piston vacuum pump更多詞組專業(yè)釋義機(jī)械工程往復(fù)真空泵往復(fù)真空幫浦