Weldner韦尔德纳
weldv.焊接;使结合n.焊接;焊缝
welding arc length controller焊接弧长控制器
welding machine communication焊机通信
welding electrical parameters焊接电参数
welding technology and device焊接工艺与设备
weld-throat thickness depth焊缝厚度
welding process specification工艺评定
welding tensile rupture discs焊接拉伸型爆破片
welding technology assessment焊接工艺评定
weld seams shaped zigzag line折线焊缝
Welde Tube Mills of Australia澳大利亚焊管公司