| |||
| контактный источник; трещинный источник | |||
|
joint spring : 15 phrases in 8 subjects |
| Armored vehicles | 1 |
| Automobiles | 5 |
| Geology | 3 |
| Makarov | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Technology | 1 |
| Transport | 1 |
| |||
| контактный источник; трещинный источник | |||
|
joint spring : 15 phrases in 8 subjects |
| Armored vehicles | 1 |
| Automobiles | 5 |
| Geology | 3 |
| Makarov | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Technology | 1 |
| Transport | 1 |