英语词汇“union purchase rig”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	union purchase rig
释义	union purchase rig un.双杆联吊索具；🌏联杆吊货索具
随便看	operating basis event operating bed operating bed available operating bellows operating benefit operating bias operating bias point operating boar operating board operating bodies operating bolt load operating book operating booklet operating booster assembly operating bootstrap operating box operating breadboard operating breaker operating bridge operating characteristic curves operating characteristic function operating characteristicoccurve operating characteristic oc curve operating characteristic of electric apparatus operating characteristics