Gas metal arc welding (GMAW), also known as metal ____ gas (MIG) welding, is a semi-automatic or ____ welding process that uses a continuous ____ feed as an ____ and an inert or semi-inert gas mixture to ____ the weld from contamination. Since the electrode is continuous, welding speeds are ____ for GMAW than for SMAW. However, because of the ____ equipment, the process is ____ portable and ____, but still useful for industrial applications. The process can be ____ to a wide variety of metals, both ferrous and non-ferrous.

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