4Voigt D. Variable Flow Spur Gear Oil Pump for Utility vehicle engines[J]. MTZ worldwide, 2011,72(4) : 24-29.
5NeuBer H J. The new 4. 8-1itre V8 gasoline engines of porsche featuring direct fuel injection and variable valve control[J]. MTZ worldwide, 2007,68 (12) : 2-6.
6Eiser D I A, Adam I S. Derneue 1,8-l-TFSI-motor yon Audi[J]. MTZ-Motortechrfische Zeitschrift, 2011,72 (6) : 466-475.
