Weldner韦尔德纳weldv.焊接；使结合n.焊接；焊缝welding procedure specification焊接程序welding procedure qualification焊接程序评定Welded wire spokes and stamping焊接钢线轮辐和冲压weld ball-node grid structure焊接球节点网架welder performance qualification焊工考试welded joints in aluminium alloy铝合金焊接接头weld distinguishing and tracking焊缝识别与跟踪Welded turnouts with rigid frogs固定型无缝道岔welding temperature distribution焊接温度场welded thin-wall box component焊接薄壁箱形构件

1. Reduce health risk during welding and cutting and less weld defects.
   在焊接和切割时对人体的危害小，焊接缺陷少。