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| проба воздуха | |||
| анализ воздуха | |||
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空气分析 : 16 phrases in 6 subjects |
| Aerodynamics | 1 |
| General | 2 |
| Medical | 1 |
| Meteorology | 1 |
| Nuclear and fusion power | 1 |
| Technology | 10 |
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