钢质活塞外圆表面磨损不太严重时采用光车修复 但应保证_______A.表面粗糙度符合要求B.表面质量
钢质活塞外圆表面磨损不太严重时采用光车修复,但应保证_______
A.表面粗糙度符合要求
B.表面质量
C.活塞与气缸间隙
D.几何形状误差符合要求
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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