名词
中文翻译：配方油
同义词：
['premixed oil', 'formulated petroleum', 'formulated kerosene']
例句：
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1. The engineer useda formulated oil to lubricate the machine.
工程师使用一种配方油来润滑机器。
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2. The formulated oil was tested for its efficiency in reducing friction.
这种配方油被测试了其减少摩擦的效率。
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3.In order to improve the performance of the engine, the formulated oil was replaced with a new one.
为了提高发动机的性能，用了一种新的配方油替换了旧的。