基本解釋n.反鏟挖土機(jī)同根派生 backactor相關(guān)詞英漢例句WZ30-25 backactor loader is a new product in the series of engineering machineries developed by the plant. 25挖掘裝載機(jī)系我廠開發(fā)的工程機(jī)械系列産品中的新機(jī)型。backactor更多例句