Welde韦尔德
weldv.焊接;使结合n.焊接;焊缝
welding defects焊接缺陷
welding station焊接站
welding quality焊接质量
weld connection焊接接头
weld parameters焊接参数
welding on site现场焊
welding methods焊接方法
weld pool width焊缝熔宽
welder's helmet
welding impulse电焊脉冲