cast iron rope pulley 生铁绳索皮带轮
galvanized iron rope 镀锌丝绳
cross the iron rope bridge 过铁索桥
iron rope pulley 生铁绳索皮带轮
The pulley over which this rope ran was fastened underneath the lantern in a little iron box, the key to which was kept by the lamp-lighter, and the rope itself was protected by a metal case.
绕绳子的转盘关在灯下面的一只小铁盒里,钥匙由点灯工人保管,绳子在一定的高度内有一根金属管子保护着。
We use rope slings for bags, canvas slings for bales, steel slings for iron, cargo trays for cases and cartons, and drum hooks for cargo in drums.
我们把络绳吊索用于袋子,帆布吊索用于包、钢丝吊索用于钢铁,托盘用于木箱和纸箱,桶钩用于桶装货。
The wise man knew that the rope was pulling on the iron box even though it was not yet moving.
那个聪明人知道绳子在拉着那个铁箱子虽然它还没有移动。
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