If the gas pressure behind the ring is built up too slowly and thereby exerts an inadequa..

职业资格 公共英语 已帮助 人

If the gas pressure behind the ring is built up too slowly, and thereby exerts an inadequate outward pressureIn such a case, the combustion gas can penetrate between the liner and ring, and violently force the ring inwards, in the grooveWhat result will this type of sudden "shock" loading eventually lead to?

A.micro-seizure

B.scratch

C.break

D.stick

请帮忙给出正确答案和分析,谢谢!

热搜:the galapagos islands