“viscosity grade”的概念、定义、翻译、参考文献-科学参考

单词	viscosity grade
释义	viscosity grade Encyclopedia 工学黏度等级释 viscosity grade黏度等级通过测定低温起动黏度、低温泵送黏度、高温运动黏度、高温高剪切黏度等性能，将润滑油划分成的若干等级。
随便看	satellite life prediction and assessment in orbit satellite line satellite line, satellite satellite magnetic survey satellite measurement for earth gravity field satellite meteorology satellite motion satellite navigation satellite navigation antenna satellite navigation augmentation system satellite navigation availability satellite navigation based train operation control system satellite navigation compatibility satellite navigation continuity satellite navigation coordinate system satellite navigation error satellite navigation frequency satellite navigation industry satellite navigation integrity satellite navigation interoperability satellite navigation message satellite navigation receiver satellite navigation signal satellite navigation signal modulation satellite navigation signal simulator

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