Also known as: ga.
GA has various meanings in the Auto category. Discover the full forms, definitions, and usage contexts of GA in Auto.
A measuring rule. Also, the height of brickwork, specified as the number of courses per foot or per 300mm. In the south of the UK brickwork gauge is almost universally four courses per foot or per 300mm. 1. The thickness of the steel strip. 2. An instrument that measures pressure, temperature, level or flow depending on the purpose. The thickness of copper material.
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