motor trolley
常見例句
- There are no tricks, a trolley has an accumulator and a motor.
這不是什么把戲，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.
頂管 機中，小車置于機箱中部的導(dǎo)軌上，油馬達和聯(lián)接器置于小車內(nèi)。
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