energy-efficient
| innovation
| energy efficient | |
| environ. energ.ind. | économe en énergie |
| innovation | |
| chess.term. | nouveauté |
| econ. | innovation |
| environ. | innovation |
| patents. | proposition de perfectionnement technique |
| |||
| économe en énergie | |||
|
energy-efficient : 30 phrases in 9 subjects |
| Bioenergy | 1 |
| Ecology | 1 |
| Economics | 2 |
| Energy industry | 11 |
| Environment | 6 |
| General | 3 |
| Natural resourses and wildlife conservation | 2 |
| Research and development | 2 |
| Transport | 2 |