单选题Load control on a diesel engine is accomplished by （）.Aregulating the speed of the turbochargerBrotating the fuel injector pump plungerCregulating the speed of the fuel oil transfer pumpDchanging engine timing
单选题
Load control on a diesel engine is accomplished by （）.
A
regulating the speed of the turbocharger
B
rotating the fuel injector pump plunger
C
regulating the speed of the fuel oil transfer pump
D
changing engine timing
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