(мор.) навігаційний засіб на перехресті морських шляхів
junction aid (obstruction aid)
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
obstruction
bore obstruction
obstruction light
boundary obstruction light
terrain obstruction
unmarked aerodrome obstruction
nonexplosive obstruction
navigational aid (NAVAIDs); aid to navigation (ATON)
junction
junction box
multiple road junction
non-linear junction (NLJ) detector
road junction
T-junction
Y–junction
flying junction
form a junction with
effect a junction
effect junction
railway junction
aid agency
aid man section
aid station
aid to navigation (ATON)
aid worker
battalion aid station (BAS)
buddy aid
comprehensive aid
disaster aid / relief
emergency aid