двостороннє візування
reciprocal dislocation
reciprocal course
reciprocal heading
reciprocal heading index
reciprocal track angle index
deployment line; line of deployment (LD); line of departure
front sight (fore / muzzle sight)
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
beyond line-of-sight (BLOS)
line of sight (missile)
non-line-of sight (NLOS)
align sight line
infrared sight-line control (ISC)
sight line
sight line autopilot (SLAP)
sight line spin
target sight line
manual command to line of sight (MCLOS)
dependent line of sight
final line of sight
semiautomatic command to line-of-sight (SACLOS)
semiautomatic command-to-line-of-sight missile
line-of-sight radar
line-of-sight radio-relay system
beyond radio line of sight
electronic countermeasure-resistant digital line-of-sight radio
line-of-sight microwave radio relay system
line-of-sight radio relay link
radio line of sight
radio-optical line of sight