Also known as: SM., SM-
SM has various meanings in the Transportation category. Discover the full forms, definitions, and usage contexts of SM in Transportation.
Smoke can be black, blue, white, yellow or brown in color. Black smoke is mainly comprised of carbon particulates (soot). Blue smoke indicates the presence of the products of the incomplete combustion of the fuel or lubricating oil.
TransportationA device intended to be installed on the surface a wall, panel, or equipment.
TransportationA non-SI unit of length equalling 1.609 kilometres \nExample: It is 20 statute miles to the airport.
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