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| 气体介质; 气体环境; 气氛气体介质 | |||
| газовая среда: 32 phrases in 6 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| General | 12 |
| Metallurgy | 1 |
| Oil and gas | 1 |
| Technology | 13 |
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