名词
中文翻译：惰轮滑轮
同义词：
['slack pulley', 'idle pulley例句：1. The idler pulley helps to reduce friction between the rope and the drum.（惰轮滑轮有助于减少绳索与滚筒之间的摩擦。）']
例句：
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1. The idler pulley helps to reduce friction between the rope and the drum.
惰轮滑轮有助于减少绳索与滚筒之间的摩擦。
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2.The idler pulley is a crucial component of the transmission system.
惰轮滑轮是传动系统的关键部件。
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3. The idler pulley is used to adjust the tension of the rope during the operation.
惰轮滑轮用于调整绳索在操作过程中的张力。