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| horizontal coordinate system (统); plane coordinate system (统); two-dimensional coordinate system (统) | |||
| 平面坐标系: 24 phrases in 10 subjects |
| Artificial intelligence | 1 |
| Aviation | 1 |
| Cartography | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Hydroelectric power stations | 1 |
| Remote sensing | 1 |
| Space | 3 |
| Technology | 11 |
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