名词
中文翻译：齿轮油
同义词：
['gear oil', 'gear grease', 'gear lubricant']
例句：
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1.The engine needs to be lubricated with Ep gear oil regularly.
发动机需要定期用Ep齿轮油润滑。
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2. The mechanic replaced the old gear oil with a new one.
机械师用新的齿轮油替换了旧的。
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3. The car's engine is running smoothly with Ep gear oil in place.
汽车的引擎在用Ep齿轮油润滑后运行顺畅。