| 释义 |
1 ?吊钩 ...吊钩，卷筒，制动器 [gap=1527]ord: Bridge type hoist crane car, Lifts the organization, Movement organization, Lift hook, Reel, Brake ... 2 ?提升器吊钩 ... lift height；提升高度 lift hook；提升器吊钩 lift hydraulic circuit；提升器液压油路 ...
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The steel ball hoist is mainly composed of the tube body and the lift hook. - 2
Lift hook downward migration, after steel ball immediately whereabouts, mentions upwardly the lift hook, the steel ball is the stop whereabouts. 吊钩向下移动，钢球随即下落后将吊钩向上提起，钢球即停止下落。 - 3
One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe. 一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。
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