名词
中文翻译：油罐
同义词：
['lubricating reservoir', 'oil storage tank']
例句：
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1. The engineneeds a fresh supply of lubricating oil every few months.
发动机每隔几个月就需要一次新的润滑油供应。
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2. The engineer inspected the grease reservoir before starting the machine.
工程师在启动机器之前检查了润滑油储存器。
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3.The old car had a leaky grease reservoir that needed to be repaired.
旧车有一个漏油的润滑油储存器，需要修理。