| 摘要 |
A 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 a conduit to recirculate the blow-by gas to the air intake, wherein the crankcase lubricating oil comprises an iso-paraffinic 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.
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