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| energia | |||
| energia convencional hidrocarbonetos; energia | |||
| energija: 57 phrases in 11 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Economy | 13 |
| Electricity generation | 2 |
| Electronics | 2 |
| Energy industry | 10 |
| Environment | 19 |
| General | 2 |
| Health care | 1 |
| Materials science | 3 |
| Physical sciences | 2 |