RT包括()。 A.X射线探伤 B.γ射线探伤 C.中子射线检测 D.超声检测 发布时间:2018-01-12 06:06 │ 来源:www.tikuol.com 题型:多项选择题 问题: RT包括()。A.X射线探伤B.γ射线探伤C.中子射线检测D.超声检测
题型:多项选择题 Recently people care more about the safety of . Everyone wants to eat healthily. A. foods B. clothes C. buildings 查看答案