Angielski ⇄ Angielski Francuski +

barometric vertical navigation
lotn.	VNAV barométrique; baro-VNAV; navigation latérale/ navigation verticale
lotn., icao.	navigation verticale barométrique
Angielski tezaurus
barometric vertical navigation
lotn., icao.	A navigation system that presents to the pilot computed vertical guidance referenced to a specified vertical path angle VPA, nominally 3°. The computer-resolved vertical guidance is based on barometric altitude and is specified as a VPA from reference datum height RDH.