Английский ⇄ Английский Китайский Французский +

omnidirectional approach lighting system
авиац., Канада.	dispositif lumineux d’approche omnidirectionnel
Английский тезаурус
omnidirectional approach lighting system
авиац., Канада.	A configuration of seven omnidirectional, variable-intensity, sequenced flashing white lights providing circling, offset and straight-in visual guidance for non-precision approach runways