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| controlled surface | |||
| control surface | |||
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控制 表面 : 25 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Electronics | 8 |
| General | 1 |
| Metallurgy | 3 |
| Nuclear and fusion power | 1 |
| Oil processing plants | 1 |
| Radio | 1 |
| Space | 1 |
| Technology | 3 |
| Water resources | 2 |
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