标准摘要
[中文适用范围]： 本SAE标准仅从流变学角度定义了发动机润滑油分类的限值。其他油品特性不予考虑或包含。 [外文原描述]： This SAE Standard defines the limits for a classification of engine lubricating oils in rheological terms only. Other oil characteristics are not considered or included.
英文名称Engine Oil Viscosity Classification