单项选择题
A.The greater the atomization, the greater the penetration
B.The greater the atomization, the less the penetration
C.The degree of atomization has nothing to do with the degree of penetration
D.Atomization and penetration are one and the same
单项选择题 If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?（）
单项选择题 The breaking-up of fuel as it enters a diesel engine cylinder is known as（）
单项选择题 The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the （）