Navigational means relating to the act of navigating a ship or an aircraft.
The crash was a direct result of inadequate ~ aids.
ADJ: usu ADJ n
Navigational means relating to the act of navigating a ship or an aircraft.
The crash was a direct result of inadequate ~ aids.
ADJ: usu ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012