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气压 计 盒 : 32 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Construction | 1 |
| Desert science | 1 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Hydrology | 1 |
| Metallurgy | 2 |
| Space | 2 |
| Technology | 16 |
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