базисний період (термін, на який складається план)
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
initial period of war
inter-look dormant period (mines)
launch period
monsoon transition period
period of crisis
period of tension
period of threat
practical training period
prior period adjustments
reporting period
savings on prior-period obligations
warmup period
change-over period
concentration period
in the period in which the communications channel has been open
inaction period
heating period of the engine
intake period
frequent reserve maintenance period
induction period
mixing period
representative time period
long-period forecast
orbital period
short-period forecast
active duty training period
gas сompound period
for period of weep
for weep period