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phrases

Mach number

sciences., transp., aviat. Machin luku
transp., aviat. mach-luku
 Anglais glossaire
Mach number
aviat., amér. The ratio of the speed of an object to the local speed of sound
météor., abrév. M
MACH number
serv. 4 digit number identifying PSDS input device (MODS report abbreviation)
Mach number
: 13 phrases, 3 sujets
Sciences de la Terre5
Sciences physiques1
Transport7