environment protection system
система захисту довкілля
система захисту довкілля
contemporary operational environment / contemporary operating environment (COE)
operational environment (OE) (obsolete, see `operating environment`)
environment control system noise
flight environment data system
clutter environment target discrimination system
Department for Protection of the Constitutional System and the Fight against Terrorism
zinc anode cathodic protection system
airfoil and cowl ice protection system
fire extinguishing system sprinkler system and fire alarm system