短語(yǔ)詞組短語(yǔ)trolley -bus motor detail 無(wú)軌電車電動(dòng)機(jī)Aluminium alloy side -window for trolley-bus 無(wú)軌電車鋁郃金側(cè)窗Trolley bus -pressure switch 無(wú)軌電車氣壓控制開(kāi)關(guān)dual -poered trolley bus 雙動(dòng)源無(wú)軌電車duing -powered trolley bus 雙動(dòng)源無(wú)軌電車 返回 trolley-bus