名词中文翻译
中文翻译：滚动轴承
同义词：
['roll bearing', 'ball bearing']
例句：
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1.The new machine has a roll cogging that makes it run smoothly.
这台新机器有一个滚动轴承，使它运行顺畅。
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2.The engineer carefully inspected the roll cogging to ensure its proper function.
工程师仔细检查了滚动轴承，以确保其正确工作。
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3. The old car had worn out its roll cogging, so it needed to be replaced.
旧车滚动轴承磨损了，需要更换。