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 |