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| gas-air mixture | |||
| air-gas mixture | |||
| gas-air mixture | |||
| steam-and-gas mixture | |||
| газовоздушная смесь: 11 phrases in 8 subjects |
| Firefighting and fire-control systems | 2 |
| Gas processing plants | 1 |
| Karachaganak | 1 |
| Navigation | 1 |
| Occupational health & safety | 3 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Silicate industry | 1 |