名词
中文翻译：机械轴承
同义词：
['mechanical part', 'mechanical element']
例句：
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1.The machine needs to be lubricated regularly to ensure smooth operation.
这台机器需要定期润滑，以确保顺畅运行。
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2.The new design of the car has a more sophisticated mechanical bearing system.
这款汽车的新设计拥有更先进的机械轴承系统。
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3.The engineer carefully inspected the mechanical bearings before installing the new parts.
工程师在安装新部件之前仔细检查了机械轴承。