прицілюватися; пристрілюватися
zero-zero landing
zero-zero weather
battlesight zero (BZO)
ground zero (GZ)
vision nil (zero)
zero elevation
zero in on
zero shot
zero tolerance
zero visibility
zero zone
zero dark thirty
zero lead homing
actual zero of sight
zero degree angle
zero in
zero in on intelligence assets
zero mark
zero recoil
under zero angle of incidence
Far-Zero
have zero intelligence-related experience
zero mark of gas regulator
zero indicator
inferred zero
inferred-zero instrument
absolute zero
zero ceiling
zero degree elevation
zero gravity
axis of zero lift
point of zero velocity