тривалість (період) змішування
mixing
mixing chamber
mixing zone
humidity mixing ratio (HMR)
mixing depth
mixing fog
mixing ratio of moist air
Prandtl mixing length
Prandtl mixing-length theory
base period
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
representative time period
long-period forecast