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