活塞环槽过度磨损后 可采用_______恢复其形状A.研磨B.车削C.镀铬D.堆焊请帮忙给出正确答案
活塞环槽过度磨损后,可采用_______恢复其形状
A.研磨
B.车削
C.镀铬
D.堆焊
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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