відносне видовження крила
aspect ratio
aspect ratio (AR)
low aspect wing
reduction ratio / gear ratio
Voltage Standing Wave Ratio (VSWR) / voltage standing-wave ratio
jam to signal ratio (J/S ratio)
angle of aspect
wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan
wing-to-body fairing / wing-body fairing
blended-wing design (blended wing/body design)
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
weight-horsepower ratio
weight-strength ratio
depression ratio
explosion ratio
infantry-armor ratio
forward gear ratio
fuel-air ratio
fuselage fineness ratio
compression ratio
engine pressure ratio (EPR)
excess air ratio
fuel hydrogen / carbon ratio
hub-tip ratio