sound signal

сигнал звукового супроводження; звуковий сигнал

sound ranging (artillery sound ranging)

Signal Kit / MK-79 (illumination signal kit)

communications by sound

high-intensity sound

sonar (sound navigation and ranging)

sound communication

sound-absorbent tile

stun grenade / flash grenade / flashbang / thunderflash / sound bomb

artillery sound reconnaissance

supersonic speed (exceeds speed of sound / Mach 1)

aerial sound ranging

air registration point (in sound ranging)

high-frequency sound waves

sound-proof compartment

background sound pressure level

overall sound pressure level

adjusted slope of sound pressure level

atmospheric sound absorption

change in slope of sound pressure level

slope of sound pressure level

aircraft sound proofing

average slope of sound pressure level

final background sound pressure level

heat insulation-sound proofing

local speed of sound

precision sound level meter

propagation of sound

sound absorption