рівень звукового тиску
background sound pressure level
overall sound pressure level
adjusted slope of sound pressure level
change in slope of sound pressure level
slope of sound pressure level
average slope of sound pressure level
final background sound pressure level
sound ranging (artillery sound ranging)
precision sound level meter
sound level meter
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
surveyor's level (surveying level, tbc)
fixed pressure level
high level pressure chart
low level pressure chart
noise pressure level
pressure level
sea level atmospheric pressure
sea level pressure
clicking sound
communications by sound
high-intensity sound
sonar (sound navigation and ranging)
sound communication
sound wave
sound-absorbent tile
stun grenade / flash grenade / flashbang / thunderflash / sound bomb
artillery sound reconnaissance
supersonic speed (exceeds speed of sound / Mach 1)
sound damping
aerial sound ranging
air registration point (in sound ranging)