| № |
Element
|
Documents count |
|---|---|---|
| 721 | recuperator (>>>) | 3 |
| 722 | recycled materials (>>>) | 1 |
| 723 | reduction of labor costs (>>>) | 1 |
| 724 | refrigerant (>>>) | 1 |
| 725 | regions (>>>) | 1 |
| 726 | regulatory requirements (>>>) | 1 |
| 727 | reinforcement (>>>) | 1 |
| 728 | relief organization (>>>) | 1 |
| 729 | renewable energy (>>>) | 3 |
| 730 | renewable energy sources (>>>) | 5 |
| 731 | renovation (>>>) | 4 |
| 732 | renovation of buildings (>>>) | 1 |
| 733 | residential building (>>>) | 4 |
| 734 | residential building of the "townhouse" type (>>>) | 1 |
| 735 | residential buildings (>>>) | 1 |
| 736 | residential estate (>>>) | 1 |
| 737 | residential housing (>>>) | 1 |
| 738 | resistance to heat transfer (>>>) | 1 |
| 739 | resource conservation (>>>) | 1 |
| 740 | resource saving (>>>) | 1 |
Facet 'Subjects'
Filter: Subjects:energy efficiency