ізолювальна оболонка
flight envelope / performance envelope / service envelope
acoustic insulation
heat and noise insulation
heat insulation-sound proofing
insulation failure
noise insulation
noise insulation program
insulation
sealed insulation boot
engagement envelope
cupro-nickel envelope
exposed envelope
fire envelope
fire exposed envelope; fire hazard area
balloon envelope
atmospheric envelope
air envelope
fixed envelope
gaseous envelope
thermal protection envelope
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