відношення кроку до хорди (решітки профілів турбомашини)
chord ratio
reduction ratio / gear ratio
Voltage Standing Wave Ratio (VSWR) / voltage standing-wave ratio
jam to signal ratio (J/S ratio)
airfoil cascade
annular cascade
cascade
cascade reverser
cascade connection
cascade down the line
cascade bombing
chord of the trajectory
reference chord
reference chord of an aerofoil
standard mean chord
chord
chord line
chord-wise aerodynamic force
external chord of a concavе-convex or flat-convex profile
first mean chord
flap reference chord
internal chord of а bi-convex profile
mean aerodynamic chord
mean geometric chord
pressure distribution curve along the chord of an aerofoil section
propeller blade chord
second mean chord
mean aerodynamic chord (MAC)
extended-chord elevon
aspect ratio
fighter-to-administrative personnel ratio
high expansion-ratio