名词
中文翻译：油路
同义词：
['lubricant passage', 'oil passage']
例句：
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1.The engine needs to be greased regularly to ensure smooth operation.
发动机需要定期润滑以确保顺畅运行。
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2.The engineer carefully greased the passages in the machine before starting the work.
工程师在开始工作前仔细润滑了机器中的通道。
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3. The grease passage is essential for preventing wear and tear on the moving parts.
润滑油通道对于防止运动部件磨损至关重要。