名词
中文翻译：润滑辊
同义词：
['lubrication roller', 'rolling bearing']
例句：
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1.The lubricating roll is essential for smooth operation of the machine.
润滑辊对于机器的平稳运行至关重要。
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2. The engineer used a lubricating roll to reduce friction between the gears.
工程师使用一个润滑辊来减少齿轮之间的摩擦。
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3. The lubricating roll was designed to minimize wear and extend the life of the machine.
润滑辊的设计旨在最小化磨损并延长机器的使用寿命。