попередження зіткнень у повітрі
midair collision accident
midair collision hazard
midair collision risk
refuel in midair
airborne collision avoidance system (ACAS)
collision regulations (COLREGS)
lead collision course
traffic collision avoidance system (TCAS)
collision avoidance system-equipped aircraft
near collision
unavoidable collision
aerial collision
air collision
airborne collision avoidance system
approach lights collision
avert collision
avoid collision
bird collision
mid-air collision
near mid-air collision
head-on collision
cloud and collision warning radar
collision
collision course interception
collision point
collision сourse attack
collision сourse homing
aircraft collision avoidance system
collision course
anti-collision system
autonomous collision avoidance system (ACAS)
collision avoidance