 |
| |||
| formes d'énergie primaire; sources d'énergie | |||
| |||
| source énergétique | |||
| source d'énergie | |||
|
sources of energy : 73 phrases in 12 subjects |
| Coal | 1 |
| Communications | 2 |
| Economics | 1 |
| Electronics | 3 |
| Energy industry | 22 |
| Environment | 9 |
| General | 13 |
| International Monetary Fund | 1 |
| Name of organization | 14 |
| Natural sciences | 1 |
| Transport | 1 |
| United Nations | 5 |