The camshaft on a four-stroke/cycle diesel engine provides a means to operate the _____.A.

_____ for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.

Starting air valves are held firmly on their seats by_______.A.cam rollers on the camshaft

The camshaft drive is designed to maintain proper camshaft speed relative to crankshaft sp

When will the president visit the area？A．On Sunday.B．On Monday.C．On Friday.D．On Saturday.

【38】A．On the contraryB．On the averageC．On the wholeD．On the other hand

What is the speed of the crankshaft in a four－stroke／cycle engine when the camshaft is tur