| 摘要 |
Diesel engine system comprising a diesel engine provided with a crankcase comprising a crankcase lubricating oil, an air intake, an air compressor, an effluent turbine, an after cooler, and a blow by gas recirculation system comprising means to recirculate the blow-by gas to the air intake, wherein the crankcase lubricating oil comprises an iso-paraf f inic base oil having a saturates content of greater than 99 wt% and a viscosity index of greater than 120, a performance additive package system, and a viscosity modifier additive . |
