In analysis, the standard oil sample can be replaced by a representative...
分析中，标准油样可用具有代表性的单一油品代替。
In analysis, the standard oil sample can be replaced by a representative single...
分析中，标准油样可用具有代表性的单一油品代替。
In analysis, the standard oil sample can be replaced by a representative single oil.
分析中，标准油样可用具有代表性的单一油品代替。
Where is the best place to get an oil sample?
从哪个最佳部位取到油样？
Where is the best place to get an oil sample?
从哪个最佳部位取到油样？
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