openings through or near welded joints通过或靠近焊缝处的开孔 openings through welded joints通过焊接连接处的开孔 operative weldability操作工艺性; 工艺可焊性 ..
基于76个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动