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| dust air mixture | |||
| air-fuel mixture (смесь воздуха с твёрдым топливом, размельчённым до пылевидного состояния); primary air and pulverized coal mixture | |||
| air-and-coal mixture; air-coal mixture | |||
| air-and-fuel mixture; air-fuel mixture; coal-air mixture; coal-and-air mixture; fuel-air mixture; fuel-and-air mixture | |||
| пылевоздушная смесь: 5 phrases in 4 subjects |
| Energy industry | 1 |
| Gas processing plants | 2 |
| Oil and gas | 1 |
| Technology | 1 |