 |
| |||
| rational use of energy; rational utilisation of energy | |||
| efficient use of energy | |||
| utilização racional da energia: 9 phrases in 3 subjects |
| Energy industry | 2 |
| Environment | 6 |
| International Monetary Fund | 1 |
|
| |||
| rational use of energy; rational utilisation of energy | |||
| efficient use of energy | |||
| utilização racional da energia: 9 phrases in 3 subjects |
| Energy industry | 2 |
| Environment | 6 |
| International Monetary Fund | 1 |