Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] to cover all obstacles exceeding 120 m (400 ft) above the lowest elevation on the runway(s) which may influence the maximum permissible take-off mass or the choice of the aircraft's flight profile both straight ahead and in all areas where turning departures may occur [..]
Avots: Annex 4 to the Convention on International Civil Aviation - Aeronautical Charts