пристріляти
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-in
zero dark thirty
zero lead homing
actual zero of sight
zero degree angle
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