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| aerophotogrammetry | |||
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航测学 : 20 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 4 |
| Earth sciences | 4 |
| Electronics | 1 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Space | 3 |
| Technology | 2 |
| United Nations | 1 |
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