更新时间：2024-04-25 09:04:49作者：留学之路
The ropes were tensioned using block and tackle.
绳子通过滑轮拉紧.
来源：网络期刊摘选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.
来源：网络期刊摘选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.
来源：网络期刊摘选I finally hoisted him up with a block and tackle.
我最终用滑轮组把他拉了上去。
来源：柯林斯词典例句库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.
来源：网络期刊摘选