visual examination of structural member
... 目视外观检查 VMI Visual Mechancial Inspection 构件外观检查 visual examination of structural member 焊缝外观检查 visual examination of weld ...
基于92个网页-相关网页
短语
钢构件外观检查
visual examination of structural steel member
·2,447,543篇论文数据，部分数据来源于NoteExpress