When radiographing the curved components whose convex side is toward the source and viewing single wall, location markers shall be used.
曲面工件,凸面对着射线源作单壁透照时,定位标记应在。
词典释义:
vt. 拍X光线照片;为…拍射线照片;(radiograph的现在分词形式)
n. X光照片;射线照片;放射线照片
When radiographing the curved components whose convex side is toward the source and viewing single wall, location markers shall be used.
曲面工件,凸面对着射线源作单壁透照时,定位标记应在。
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