名词
中文翻译：滚轮
同义词：
['roller bearing', 'roller bearing', 'rolling bearing例句：1. The engineer used a roller tappet to adjust the tension of the cable.（工程师使用滚轮来调整电缆的张力。）']
例句：
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1. The engineer used a roller tappet to adjust the tension of the cable.
工程师使用滚轮来调整电缆的张力。
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2. The machine's roller tappets are designed to reduce friction and improve efficiency.
机器的滚轮设计用来减少摩擦并提高效率。
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3.The roller tappets in the machine are made from high-quality materials for long-lasting performance.
机器中的滚轮由高质量的材料制成，以实现持久的性能。