| |||
| долготная линия положения | |||
|
longitudinal line : 7 phrases in 5 subjects |
| Building structures | 1 |
| Communications | 1 |
| Nautical | 2 |
| Power system protection | 1 |
| Technology | 2 |
| |||
| долготная линия положения | |||
|
longitudinal line : 7 phrases in 5 subjects |
| Building structures | 1 |
| Communications | 1 |
| Nautical | 2 |
| Power system protection | 1 |
| Technology | 2 |