单选题The function of the after-cooler installed between the turbocharger and intake manifold on some diesel engine, is to （）Aincrease the density of the intake airBdecrease turbocharger power usageCreduce exhaust gas temperatureDcompensate for turbocharger PRM fluctuations
单选题
The function of the after-cooler installed between the turbocharger and intake manifold on some diesel engine, is to （）
A
increase the density of the intake air
B
decrease turbocharger power usage
C
reduce exhaust gas temperature
D
compensate for turbocharger PRM fluctuations
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