扇形指点标 | |
gen. | fan marker |
avia. | fan marker |
tech. | fan marker beacon; radio fan marker beacon; vertical fan marker beacon |
进场 | |
space | approach |
| |||
fan marker | |||
fan marker beacon; radio fan marker beacon; vertical fan marker beacon | |||
| |||
fan marker | |||
| |||
fan type marker |
扇形指点标 : 8 phrases in 6 subjects |
Air defense | 1 |
Aviation | 2 |
Electronics | 1 |
General | 1 |
Space | 1 |
Technology | 2 |