oil grade


  • 翻译:油等级

同义词

1)oil grade,油等级2)fuel grade,燃油等级3)cd oil level,cd机油等级4)oil step,油等级,油压分段5)power level of diesel engine,柴油机功率等级6)contamination level,油液污染度等级

英汉例句

The standard of oil contamination level and measurement;

油液污染度等级标准及其测定

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