 |
| |||
| угольное кольцо (igisheva) | |||
| графитовое кольцо | |||
| графитное кольцо | |||
| carbon ring: 26 phrases in 10 subjects |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automobiles | 3 |
| Chemistry | 5 |
| Electronics | 2 |
| Nautical | 4 |
| Shipbuilding | 2 |
| Technology | 3 |
| Thermal engineering | 3 |
| Transport | 2 |
|
| |||
| угольное кольцо (igisheva) | |||
| графитовое кольцо | |||
| графитное кольцо | |||
| carbon ring: 26 phrases in 10 subjects |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automobiles | 3 |
| Chemistry | 5 |
| Electronics | 2 |
| Nautical | 4 |
| Shipbuilding | 2 |
| Technology | 3 |
| Thermal engineering | 3 |
| Transport | 2 |