forepump
n.前置真空泵,预抽真空泵网络解释.前级泵;预抽真空泵;预备真空泵;预真空泵
英[\'fɔ:pʌmp] 美[\'foʊrˌpʌmp]
forepump
foreheadforweariedfrictionalfeatherbrainedfulveneFormicafiltrableformamidefrugalityfieldmanfociforementionedformylglutationfoliozidinefungateflenchferbamfiendFerropyrfederalise