 |
| предохранительная крышка: 14 phrases in 7 subjects |
| Electronics | 1 |
| Engines | 1 |
| Mechanic engineering | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 8 |
| Transport | 1 |
|
| предохранительная крышка: 14 phrases in 7 subjects |
| Electronics | 1 |
| Engines | 1 |
| Mechanic engineering | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 8 |
| Transport | 1 |