Also known as: SM., SM-
SM has various meanings in the Aviation category. Discover the full forms, definitions, and usage contexts of SM in Aviation.
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.
AviationA non-SI unit of length equalling 1.609 kilometres \nExample: It is 20 statute miles to the airport.
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