当活塞顶部烧蚀严重时 可采用_______进行修理A.换新B.刷镀C.堆焊D.喷涂请帮忙给出正确答案
当活塞顶部烧蚀严重时,可采用_______进行修理
A.换新
B.刷镀
C.堆焊
D.喷涂
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:C
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