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| скважина под закачку газа (MichaelBurov); газонагнетательная скважина (MichaelBurov) | |||
| газонагнетательная скважина | |||
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| газонагнетательные скважины | |||
| gas injector: 7 phrases in 4 subjects |
| Astronautics | 3 |
| Energy industry | 1 |
| Medical appliances | 1 |
| Nanotechnology | 2 |
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