Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants.
可通过选择粘指剂、润滑油流动性改进剂、清洁剂和/或分散剂来改善装有
EGR 系统的柴油发动机润滑油组合物由煤烟引起的运动粘度增加。