单项选择题X 纠错
A.an insufficient speed droop setting
B.an overloaded engine
C.clogged drain holes in the oil control rings
D.complete combustion
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单项选择题
A.late ignition
B.water in the fuel
C.high compression temperature
D.starting valve stuck open
单项选择题
A.White
B.Black
C.Blue
D.Clear
单项选择题
A.low ignition quality
B.a high volatility
C.low ignition delay
D.a high cetane number
单项选择题
A.inoperative turbocharger
B.inadequate fuel supply
C.overload on one cylinder
D.unequal load distribution
单项选择题
A.governor sensitivity
B.exhaust temperature
C.fuel injection pressure
D.speed of the can shaft
