початковий термін дійсної служби
false origin (naut.)
origin (transport)
origin
origin of control
origin of fire
origin of the sweep
origin point
port of origin
coordinate origin
state of origin
origin line of sight
origin of force
origin position
origin unit
arbitrary origin
point of origin (POO)
artillery engagement
close engagement
engagement authority (EA)
engagement control station (ECS)
engagement deconfliction
engagement envelope
engagement mode
engagement of armored targets
engagement operations (EO)
engagement zone
fighter engagement zone (FEZ)
integrated engagement-sighting system
long-range engagement
military engagement
missile engagement zone (MEZ)
multiple-target engagement