名词中文翻译
中文翻译：拉绳滑轮
同义词：
['Puller', 'pulley', 'winch例句：1. The puller sheave is used to lift heavy objects.（拉绳滑轮用于提升重物。）']
例句：
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1. The puller sheave is used to lift heavy objects.
拉绳滑轮用于提升重物。
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2. The puller sheave is a crucial component of the elevator system.
拉绳滑轮是电梯系统的关键部件。
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3. The puller sheave was designed to improve efficiency in the manufacturing process.
拉绳滑轮被设计用来提高生产过程中的效率。