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| gas/gas exchanger | |||
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| gas/gas exchanger (eternalduck) | |||
| gas-gas exchanger | |||
| теплообменник газ / газ: 28 phrases in 11 subjects |
| Aerohydrodynamics | 1 |
| Caspian | 2 |
| Energy industry | 1 |
| General | 5 |
| Karachaganak | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Sakhalin | 6 |
| Tengiz | 1 |
| Thermal engineering | 3 |