аеростатне зондування
sounding rocket
atmosphere sounding
rawin sounding
rocket sounding
rocket sounding network
wind-velocity sounding
space sounding
upper-air sounding
echo sounding
sounding signal frequencies at C and X bands
sounding
barrage balloon
balloon bed
balloon observation
balloon tire
balloon wing
balloon-launched aeroballistic
ballonet balloon
balloon
balloon envelope
observation balloon
balloon probe
captive balloon
constant-level balloon
dirigible balloon
free balloon
pilot balloon
radiosonde balloon
target balloon
captive balloon-borne communication
radar decoy balloon
unmanned balloon