automatic twinhead welder

同义词释义

1)automatic twin-head welder,自动双头焊机2)automatic welding with twin welding heads,双机头自动焊3)two-head automatic arc welding machine,自动双头弧焊机4)automaticwelding head,自动焊机头5)automatic single-head welder,自动单头焊机6)multi-head automatic welding machine,多头自动焊机