内燃机油粘度分类的英文

viscosity classification of internal combustion engine oil

• 内燃机:    internal-combustio ...
• 油:    oil; fat; grease
• 粘度:    viscosity
• 分类:    classify

例句与用法

1. Viscosity classification of internal - combustion engine oil
   内燃机油粘度分类