інтеграл “тиск-густина”
integral levelling equipment
integral intake
integral water jacket
integral tank
wheel hub integral flange
continuity equation in integral form
integral equation of continuity
integral microphone
line integral of the velocity field vector
proportional-integral-derivative (PID)
proportional–integral–derivative controller (PID controller / three-term controller)
density of explosive
gas density
high-density metal
loading density
low-density minefield
pattern density function
traffic density
antitank density
high-density airspace control zone (HIDACZ)
high density shock tube
density of travel
ambient density
density balance
density altitude display (DAD)
atmospheric density
standard density
surface of equal density
density gradient
density meter
density of a surface source
density of aerofoil