Turbulence in a diesel engine cylinder is of major importance in providing ().
A、proper fuel metering
B、complete fuel/air mixing
C、minimal fuel penetration
D、proper fuel timing
A、proper fuel metering
B、complete fuel/air mixing
C、minimal fuel penetration
D、proper fuel timing
A、a never saying die attitude B、an attitude to say never die C、an attitude of saying never die D、an attitude of never saying die
A、A.increase in engine speed B、B.increase in cylinder turbulence C、C.leaking needle valve D、D.reduction in cylinder turbulence
A、injection pressure B、shape of combustion space C、turbulence in combustion space D、all of the above