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.
Gross Trailer Weight (GTW) The total weight of the trailer under fully-loaded conditions, including food, water, gear, ect. Measure the gross trailer load by placing the fully-loaded trailer on a commercial scale. (See chart above to choose the hitch you need.)