The specification and development of heavy-duty diesel engineoil in Europe, quality guarantee systems of automobile engine in Europe and American were presented.
介绍了欧洲重负荷柴油机油的规格、欧洲和美国车用发动机油质量保证体系和欧美柴油机油规格的差别及原因。
2
Premium protection, heavyduty diesel engineoil, for low emission, high performance engines.
重负荷柴油机油，提供优异的保护功能，用于低排放高性能柴油发动机。
3
It's the most advanced heavy-dutyengineoil yet developed by Shell and provides high protection even at the low-viscosity levels required for optimal fuel economy.