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单词
tension pulley
释义
tension pulley
tension pulley
[
′ten·chən ‚pu̇l·ē
]
(mechanical engineering)
A pulley around which an endless rope passes mounted on a trolley or other movable bearing so that the slack of the rope can be readily taken up by the pull of the weights.
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更新时间:2026/9/8 9:04:07