环槽端面磨损使_______增大 使活塞环的密封性下降 产生漏气和降低压缩压力 爆发压力等问题A.活
环槽端面磨损使_______增大,使活塞环的密封性下降,产生漏气和降低压缩压力、爆发压力等问题
A.活塞与气缸间隙
B.平面间隙
C.搭口间隙
D.环槽高度
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:B
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