| 单词 | differential windlass |
| 释义 | differential windlass differential windlass n.（名词）A hoisting device that has two drums of different sizes on the same axis. A line wound on the larger and unwound from the smaller provides extra lifting power.Also called Chinese windlass 差动卷扬机：一种起重设备在同一个轴上有二个不同尺寸的卷线轴，卷线在尺寸的一边，尺寸小未绕的一边可以提供额外的提升力也作 Chinese windlass |
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