电弧焊机 arc welding machine

半自动电弧焊机 semiautomatic arc welder ; semi-automatic arc welding machine

电弧焊机组 arc welding set

焊条电弧焊机 stick arc welder

多头自动电弧焊机 multi-head automatic arc-welding machine ; welding machine

电弧焊机扑 arc welding robot

自动电弧焊机 [机] automatic arc welding machine

多人电弧焊机 multi-operator arc welder

多弧自动电焊机 multihead automatic arc welding machine

双弧电焊机 twin-arc welding set