лужне число
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
defense industrial base / military-industrial base
naval base; naval operating base
code number
despatch number
equipment component number (ECN)
lay reference number
lot number
Mach / Mach 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
cetane number in border line
chemical octane number
flight Mach number
acid number
bromine number
cetane number
iodine number
light number
luminometer number