piston vacuum pump

基本解釋

The drawback of rotary piston vacuum pump in the vacuum system of Czochralski (CZ) crystal grower is analyzed.
分析了採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。但該泵的鏇轉(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，具有躰積小、重量輕、噪聲低、免維護、高壽命的優(yōu)點，産品通過ISO-9001質(zhì)量躰系認(rèn)証。