 |
| |||
| subsidiary belt (заграждений; в отличие от primary belt) | |||
| вспомогательная полоса: 4 phrases in 3 subjects |
| Airports and air traffic control | 2 |
| Forestry | 1 |
| Technology | 1 |
|
| |||
| subsidiary belt (заграждений; в отличие от primary belt) | |||
| вспомогательная полоса: 4 phrases in 3 subjects |
| Airports and air traffic control | 2 |
| Forestry | 1 |
| Technology | 1 |