单选题For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().Ait has a longer power strokeBmore air gets into the cylinder each strokeCit develops twice as many power strokes at the same speedDhigher combustion pressure is developed

单选题
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
A

it has a longer power stroke

B

more air gets into the cylinder each stroke

C

it develops twice as many power strokes at the same speed

D

higher combustion pressure is developed


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