【单选题】When a wire feeder is used, what is the welding gun connected to?
【单选题】A wire feeder feeds the wire_____.
A.
automatically and continuously
B.
manually and continuously
【简答题】When a wire feeder is used, is the welding gun connected to the welding machine or the wire feeder?
【简答题】So the welding gun is connected to the wire feeder, and the wire feeder to the welding machine.
【简答题】Where is the wire feeder in a welding circuit?
【简答题】Does a wire feeder feed the wire automatically and continuously?
【单选题】The wire ____ automatically and continuously by a wire feeder.