二冲程柴油机活塞的磨损主要发生在A.活塞裙部B.活塞环槽C.活塞头部D.外圆面请帮忙给出正确答案和分
二冲程柴油机活塞的磨损主要发生在
A.活塞裙部
B.活塞环槽
C.活塞头部
D.外圆面
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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