Approach Light System
with | Sequenced Flashing Lights
| approach light system | |
| commer. transp. avia. | dispositif lumineux d'approche |
| transp. avia. | balisage lumineux d'approche |
| transp. polit. | système ALS |
| approach lighting system | |
| commer. transp. avia. | dispositif lumineux d'approche |
| sequenced flashing light | |
| transp. polit. | feu à éclats séquentiels |
|
Approach Light System : 7 phrases in 3 subjects |
| Aviation | 4 |
| Communications | 1 |
| Transport | 2 |