基本解釋[地球科學]真空鏇轉泵[交通運輸工程]真空鏇轉泵英漢例句雙語例句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.它可以單獨使用， 琯道泵也可作爲增壓泵、擴散泵、分子泵的前級泵使用。vacuum backing pump更多例句詞組短語短語backing vacuum pump 前級真空泵vacuum backing pump更多詞組專業(yè)釋義地球科學真空鏇轉泵交通運輸工程真空鏇轉泵