[单选题] 提问人:匿名网友 提问时间:2021-08-22

某铸件存在缺陷,需进行修复,该缺陷的清除方法宜采用( )。


A .气割
B .氢氧源切割
C .水射流切割
D .碳弧气割

提问人:匿名网友 提问时间:2021-08-22

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