【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
【判断题】会计职业道德与会计法律制度的区别在于,会计职业道德全部是不成文的,会计法律制度是成文的。 ( )。
【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.
【单选题】Don’t make so much ( ). The baby is sleeping.
【简答题】Does a wire feeder feed the wire automatically and continuously?