vertical gradient field

поле вертикальних градієнтів / виявлення магнітних джерел (про розвідку / термін спецслужб)

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

vertical field of fire

asymmetrical attrition gradient

transverse velocity gradient

barometric gradient

runway average longitudinal gradient

allowable temperature gradient

density gradient

gradient wind level

potential gradient

pressure gradient force

slack pressure gradient

temperature gradient

velocity gradient

pressure gradient

pitch maneuvering force gradient

field officer (field-grade officer / senior officer)

combat field pack, field pack

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

combination field and field-off duty uniform

high vertical inclination angle

vertical / short takeoff and landing (V/STOL)

vertical aerial photography

vertical datum plane