пристріляна поправка
fuse calibration correction / fuze calibration correction
canister shot (case-shot)
fall of shot calibration (fall-of-shot calibration)
fire shot for shot
shot for shot
shot gun rider / shot gunner rider
air trial
trial
US Army Trial Defense Service
ditching trial
full-speed trial of engine
k-trial
firing trial
gun correction
range correction
individual gun correction table
lead angle correction for gravity
lead angle correction for wind effects
trunnion tilt correction
adjusted range correction
barrel-jump correction
calculation of ballistic range correction
cap on correction
correction fire
correction for cross component of equivalent constant wind
correction for line
correction for non-standard weight of projectile
correction for range difference
correction for rotation
correction for tilt
correction for wear
correction obtained by datum point ranging