of your concrete wall. By Bill Leonard. You can say a great deal in favor of cement block (or, if you prefer, concrete block) building. Itâs fairly fast, reasonably easy, particularly in small projects, and incredibly cheap if you are willing to scrounge a little and salvage the block.
MGW may refer to. 1  An abbreviation for Media gateway, a translation unit between disparate telecommunications networks. 2  The IATA airport code for Morgantown Municipal Airport. 3  maximum gross weight: the abbreviation m g w appears on road signs.
Gas Metal Arc Welding (GMAW) -. Commonly referred to as the MIG process, GMAW is an arc welding process that incorporates the automatic feeding of a continuous, solid consumable electrode that is shielded by an externally supplied gas.