短語詞組短語laser welder 激光焊機；雷射焊器DC welder 直流電焊機;直流弧焊機;直流焊機ultrasonic welder 超聲焊接機;超聲波projection welder 凸焊機mash welder 點焊機oxyhydrogen welder 氫氧焊機;氫氧焊機工;氫氧焊工Senior Welder 高級焊工flash welder 閃光電焊機super welder 超精密小型焊機arc welder 電焊機；焊工spot welder 點焊機，點熔接機butt welder 對接焊機；對焊機ac arc welder 交羚弧焊機，交流電焊機pipe welder [化]焊管機 返回 welder