Generally (but not always) pronouns stand for (pro + noun) or refer to a noun, an individual or individuals or thing or things (the pronoun's antecedent) whose identity is made clear earlier in the text. For instance, we are bewildered by writers who claim something like. They say that eating beef is bad for you.
A wire feeder may be used for machine or automatic welding and must be the constant speed type. The wire feeder must have a speed adjustment covering the range of from 10 in. per minute (254 mm per minute) to 125 in. per minute (3.18 m per minute) feed speed. PAW or plasma arc welding using an automated process.
It is ideal for sheet metal, HVAC, auto body, farm/ranch and plumbing applications. This plasma cutter is capable with Engine-Driven Welders. Complete cutting capability when powered by an engine-driven welder with a 240 V generator power outlet of 6 kW or more. The new HP-50 torch is designed for increased comfort, more efficient cooling and economical replacement cutting tips.