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| the nature of gases | |||
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| gas behavior | |||
| gas qualities (bubamara); gas properties (MichaelBurov) | |||
| свойства газов: 12 phrases in 9 subjects |
| Architecture | 1 |
| Ecology | 2 |
| Makarov | 1 |
| Nanotechnology | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Transport | 1 |