air observation
спостереження за повітрям
спостереження за повітрям
observation point / observation post (OP)
aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)
air combat capable helicopter / air-to-air capable helicopter
air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen
forward observer (FO), forward observation officer; (artillery) observer / spotter
infrared night vision observation device
supervise the observation of armistice conditions