питома вологість
mixing ratio of moist air
humidity ratio
reduction ratio / gear ratio
Voltage Standing Wave Ratio (VSWR) / voltage standing-wave ratio
jam to signal ratio (J/S ratio)
mixing
mixing chamber
mixing period
mixing zone
mixing depth
mixing fog
Prandtl mixing length
Prandtl mixing-length theory
absolute humidity
atmospheric humidity
specific humidity
surface humidity
humidity
humidity control system
humidity of ambient air
humidity table
relative humidity
aspect ratio
fighter-to-administrative personnel ratio
high expansion-ratio
mass ratio
power-to-weight ratio
signal-to-noise ratio (SNR; S/N)
thrust-to-weight ratio
damping ratio
attenuation ratio
base pressure ratio