 |
| fuel rate: 63 phrases in 15 subjects |
| Astronautics | 7 |
| Automobiles | 1 |
| Aviation | 10 |
| Cement | 3 |
| Energy industry | 6 |
| Firefighting and fire-control systems | 2 |
| Metallurgy | 4 |
| Nanotechnology | 6 |
| Nautical | 4 |
| Physics | 1 |
| Sakhalin | 2 |
| Technology | 9 |
| Tengiz | 1 |
| Thermal engineering | 4 |
| Transport | 3 |