名词
中文翻译：润滑环
同义词：
['lubrication ring', 'bearing ring']
例句：
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1.The lubricating ring on the gearbox prevents the gears from grinding against each other.
齿轮箱上的润滑环防止齿轮相互磨擦。
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2. The engineer used a special lubricating ring to reduce friction in the machine.
工程师使用一种特殊的润滑环来减少机器中的摩擦。
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3.The lubricating ring is made of high-quality materials and can withstand heavy loads.
润滑环由高质量的材料制成，能够承受重载。