The purpose of the flywheel of a diesel engine is to ().

时间:2019-04-14 03:51:04 关键词:of,the,The

The purpose of the flywheel of a diesel engine is to ().

A.counterbalance the crank throws on the crankshaft

B.keep the engine running smoothly between power stroke

C.provide a belt-driving surface for the operation of auxiliary machinery

D.prevent the engine from overspeeding

答案解析

B