шумомір
precision sound level meter
sound ranging (artillery sound ranging)
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 pressure level
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
surveyor's level (surveying level, tbc)
flow meter
radiac meter
survey meter
Venturi meter
air meter
contamination meter
detonation meter
knock-meter
visibility meter
yaw meter
airspeed meter
density meter
g-meter
icing-rate meter
meter-kilogram-second-ampere system (MKSA)
noise meter
pressure differential meter
pressure meter
vibration meter
fuel meter