单选题In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the （）Agovernor droopBspeeder spring tensionCfuel rack lagDload on the engine
单选题
In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the （）
A
governor droop
B
speeder spring tension
C
fuel rack lag
D
load on the engine
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