The arrangement and shape of the cams on a diesel ...
单选题

The arrangement and shape of the cams on a diesel engine camshaft directly control which of the listed groups of operating conditions?()

发布日期:2021-03-22

A.speed, torque, and horsepower production

B.firing order, valve timing, and valve lift

C.fuel consumption, efficiency, and cylinder pressure

D.scavenge pressure, compression ratio, and exhaust pressure

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