 |
| |||
| girder (буровой вышки) | |||
| пояс крепления: 10 phrases in 9 subjects |
| Aviation medicine | 1 |
| Drilling | 2 |
| Medical | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Production | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| girder (буровой вышки) | |||
| пояс крепления: 10 phrases in 9 subjects |
| Aviation medicine | 1 |
| Drilling | 2 |
| Medical | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Production | 1 |
| Technology | 1 |
| Transport | 1 |