engagement envelope

зона ураження; зона перехоплення; (ав.) область режимів польоту (у повітряному бою)

flight envelope / performance envelope / service envelope

cupro-nickel envelope

exposed envelope

fire exposed envelope; fire hazard area

balloon envelope

atmospheric envelope

gaseous envelope

insulation envelope

thermal protection envelope

authorized flight envelope

basic flight envelope

carried flight envelope

cleared flight envelope

envelope clearance flight

extensive flight envelope

ferry flight envelope

flight altitude envelope

flight envelope boundary

flight envelope clearance

flight envelope protection

flight management guidance envelope computer

flight path angle envelope

flight path envelope

flight-envelope limit

full-flight envelope protection

level-flight envelope

limit flight envelope

limited-envelope flight control system