Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] in the case of fan marker beacons, results in lamp operation only when the aircraft is within a rectangular parallelepiped, symmetrical about the vertical line through the marker beacon and with the major and minor axes adjusted in accordance with the fight path served; [..]
Avots: Annex 10 to the Convention on International Civil Aviation. Volume I. Radio navigation aids II.