题目内容
下列选项中,属于焊接中检验的是()
2021-10-01
A.射线检验C.母材表面测温
B.焊条复验 D.多层时检査前层外观质量
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SQL Error: select id,body,options from ***_enewstiku where sourceid='24848' and id < 2122863 and id<>'2122863' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24848' and id > 2122863 and id<>'2122863' order by id asc limit 5