翻译
- 简明词典
- 柯林斯词典
- AI释义
- AI解词
- 牛津词典
pulley-block
- 英 ['pʊli:bl'ɒk]
- 美 ['pʊlibl'ɒk]
释义
- [医]滑轮组,滑车组,手拉吊挂
实用场景例句
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The elevation and fall of the load is controlled by a cylinder driven pulley block.
负载的升降是通过气缸驱动滑轮组实现.
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Noun
1. a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
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