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translation from other languages
| English |
| Fuel: 26 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Coal | 2 |
| Earth sciences | 1 |
| Electricity generation | 1 |
| Energy industry | 8 |
| Environment | 1 |
| General | 2 |
| Mechanic engineering | 1 |
| Natural sciences | 2 |
| Taxes | 1 |
| Technology | 1 |
| Transport | 4 |