основний спостережний пункт
observation point / observation post (OP)
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
key point air raid warning center
key point
bilateral observation point
forward artillery observation point
forward observation point
allen key
concentration along the key axes
imagery interpretation key
key (cart.)
key area
key facilities list
key performance parameter (KPP)
key positions
key recovery
key terrain
key terrain feature
key words
net ready key performance parameter (NR KPP)
security key
seize and secure (key terrain)
key informants
bolt carrier key
key bolt
key carrier
key focus
key leverage military technology
lug bolt key
barrage key line
winding key
valve key