число Маха польоту; крейсерське число Маха
Mach / Mach number
airspeed/Mach (AS/MACH)
critical Mach number
indicated Mach number (IMN)
local Mach number
Mach number effect
Mach number of a wind tunnel
true Mach number (TMN)
supersonic speed (exceeds speed of sound / Mach 1)
Mach angle
Mach compression line
Mach cone
Mach rarefaction line
code number
despatch number
equipment component number (ECN)
lay reference number
lot number
national stock number
NATO stock number (NSN)
reference number (order / message / report)
registration / identification number
series number
service number
sheet name / number
target number
main gun (cannon) number
NSN / NATO Stock Number
task identification number (ID)
rammer number
ballistic group number
breech number