 |
| consumo de energía: 40 phrases in 15 subjects |
| Economy | 1 |
| Electric traction | 1 |
| Electronics | 1 |
| Energy industry | 5 |
| Environment | 10 |
| Food service and catering | 3 |
| General | 1 |
| International Monetary Fund | 2 |
| Materials science | 1 |
| Medical | 1 |
| Politics | 2 |
| Statistics | 5 |
| Taxes | 2 |
| Thermal Energy | 1 |
| United Nations | 4 |