booster vacuum pump

基本解釋

The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum.
真空系統(tǒng)采用兩臺真空泵和一臺羅茨泵來實(shí)現(xiàn)真空。
This Model Vacuum Pump can be used along, or as the backing pump of the other kinds of pumps, such as booster pump, diffusion pump, molecular pump etc.
它可以單獨(dú)使用，管道泵也可作為增壓泵、擴(kuò)散泵、分子泵的前級泵使用。
One of the 4 items decided at the vacuum trade meeting in 1974 was to raise the pumping speed of oil booster pump following the raise of sucking pressure.
1974年真空行業(yè)會議確定四大攻關(guān)項目之一是油增壓泵對應(yīng)高吸入壓強(qiáng)提高抽速。