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| дымовые газы: 93 phrases in 25 subjects |
| Advertising | 1 |
| Boiler equipment | 1 |
| Caspian | 1 |
| Cement | 2 |
| Chemistry | 4 |
| Construction | 3 |
| Ecology | 7 |
| Electronics | 1 |
| Energy industry | 45 |
| Food industry | 1 |
| General | 4 |
| Leather | 1 |
| Makarov | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Silicate industry | 1 |
| Technology | 1 |
| Tengiz | 1 |
| Thermal Energy | 1 |
| Weapons of mass destruction | 3 |