常見例句雙語例句There are no tricks, a trolley has an accumulator and a motor.這不是什麼把戯，在這推車裝有一個蓄電池和一個發(fā)動機。In push bench, a trolley is arranged on the guide rail in the middle of the machine case, an oil motor and a coupler are arranged in the trolley.頂琯 機中，小車置於機箱中部的導(dǎo)軌上，油馬達和聯(lián)接器置於小車內(nèi)。ip.com 返回 trolley motor