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| 空气分析; 大气分析 | |||
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air analysis : 43 phrases in 12 subjects |
| Aviation | 13 |
| Business | 1 |
| Desert science | 1 |
| Earth sciences | 5 |
| Electronics | 3 |
| Environment | 1 |
| General | 2 |
| Hydrology | 1 |
| Metallurgy | 1 |
| Space | 2 |
| Technology | 12 |
| Wind Energy | 1 |
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