 |
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| Utilisation rationnelle (ROGER YOUNG) | |||
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| économie f; rationalisation f (Normes de rationalisation de l'énergie dans les nouveaux bâtiments I. Havkin) | |||
| économie f (избежание затрат) | |||
| Рациональное использование: 49 phrases in 11 subjects |
| Agriculture | 1 |
| Bioenergy | 1 |
| Business | 2 |
| Ecology | 1 |
| European Union | 1 |
| Forestry | 2 |
| Name of organization | 11 |
| Natural resourses and wildlife conservation | 5 |
| Soil science | 1 |
| United Nations | 22 |
| Water resources | 2 |