Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force.

滑轮和滑车组: 带绳索和缆绳的滑轮组, 通常用于增大拉力.

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Hoisting mechanism including electric motor, brake, reduction gear, reel and block and tackle.

起升机构包括电动机 、 制动器 、 减速器 、 卷筒和滑轮组.

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A block and tackle is needed to lift that heavy machine.

要吊起那么重的机器需要使用一个滑轮组.

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The ropes were tensioned using block and tackle.

绳子通过滑轮拉紧.

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I finally hoisted him up with a block and tackle.

我最终用滑轮组把他拉了上去。

柯林斯例句