单词 | 起重吊架 |
释义 | 〔chainfall〕A hoisting device consisting of a chain suspended from or laid over a fixed, raised structure such as a beam, used to lift heavy objects, especially vehicle engines.起重吊架:如同天平横杆的固定吊物结构,由铁链悬挂或定位吊物的装置,被用来吊起重物,尤其是汽车的引擎 |
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