名词
中文翻译：润滑线
同义词：
['lubricating line', 'lubricating tube']
例句：
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1. Theengineer used a lubrication line toprevent the machinery from overheating.
工程师使用一条润滑管来防止机器过热。
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2.The lubrication line was designed toreduce friction and improve efficiency.
这条润滑管的设计是为了减少摩擦并提高效率。
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3. The lubrication line was crucial for maintaining thesmooth operation of the machine.
润滑管对于保持机器的顺畅运行至关重要。