The intake stroke begins with the piston at the
A. BDC
B. MBC
C. TDC
D. CMP
查看答案
Just before the bottom of power stroke, the exhaust valve.
A. ups
B. downs
C. closes
D. opens
Intake stoke_____ Internal combustion engine____ Lubricating system_____ Exhaust valve____ Cylinder block_____
Drum brake_____ Manual transmission___ Shock absorber____ Pitman arm____ Steering column___
Space utilization________ Loading state_______ Wind resistance_______ Rigid connection_______ Quarter window________