 |
|
collision avoidance system : 50 phrases in 10 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 23 |
| Electronics | 10 |
| Military | 1 |
| Navigation | 3 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 4 |
| Technology | 3 |
|
|
collision avoidance system : 50 phrases in 10 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 23 |
| Electronics | 10 |
| Military | 1 |
| Navigation | 3 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 4 |
| Technology | 3 |