A connecting rod in a four-stroke/cycle diesel engine is subject to_________.A.tension loa

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A connecting rod in a four-stroke/cycle diesel engine is subject to_________.

A.tension load twice each crankshaft revolution

B.compression load during power and compression strokes

C.inertia load once every four crankshaft revolutions

D.bending loads at bottom and top dead center

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗