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genuine engine oil
纯发动机机油
双语例句
1
Engine oil cannot be disposed of down drains.
发动机油不能被清理到下水道中。
2
And the performances of new type ashless dispersant ingasoline engine oil and diesel engine oil were also presented.
介绍了新型无灰分散剂在汽油机油和柴油机油中的使用性能。