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emisiones de gases
| efecto invernadero
| emisión de gas | |
| avia. | газопуск |
| efecto invernadero | |
| ecol. | парниковый эффект |
| |||
| газопуск | |||
| emisiones de gases: 7 phrases in 4 subjects |
| Aviation | 2 |
| Ecology | 1 |
| Environment | 2 |
| United Nations | 2 |