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Diesel engine electric starting motors generally require heavier duty motors and motors an


Diesel engine electric starting motors generally require heavier duty motors and motors and operate at higher voltages than comparable starting motors for gasoline engines due to _____________.

A.higher speed required

B.flywheel-effect

C.lower starting temperatures

D.higher compression pressures

请帮忙给出正确答案和分析,谢谢!

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