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问题

In describing engine operation, what does the term “cycle” mean?A.The sequence of events t


In describing engine operation, what does the term “cycle” mean?

A.The sequence of events that produce a power pulse

B.One rotation of the engine crankshaft

C.One stroke of a piston

D.All of the above

请帮忙给出正确答案和分析,谢谢!

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