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| экологически чистое производство: 25 phrases in 10 subjects |
| Agriculture | 2 |
| Astronautics | 1 |
| Ecology | 2 |
| Energy industry | 9 |
| Energy system | 1 |
| European Bank for Reconstruction and Development | 1 |
| General | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| United Nations | 5 |