piston vacuum pump

常見(jiàn)例句

雙語(yǔ)例句

• The drawback of rotary piston vacuum pump in the vacuum system of Czochralski (CZ) crystal grower is analyzed.
  分析了採(cǎi)用滑閥式真空泵直拉單晶爐真空系統(tǒng)的缺點(diǎn)；
• 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。但該泵的鏇轉(zhuǎn)活塞平衡長(zhǎng)期以來(lái)無(wú)精確計(jì)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(wú)油活塞式真空泵，具有躰積小、重量輕、噪聲低、免維護(hù)、高壽命的優(yōu)點(diǎn)，産品通過(guò)ISO-9001質(zhì)量躰系認(rèn)証。
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