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词汇 differential windlass
释义 differential windlassn.(名词)A differential windlass requires minimum effort to lift considerable weight.Clarinda/Academy Artworks
  1. 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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