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| 控制模数: 28 phrases in 11 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 3 |
| Computer networks | 1 |
| Electric machinery | 3 |
| Electronics | 6 |
| Geophysics | 3 |
| Metallurgy | 1 |
| Space | 3 |
| Technology | 4 |
| Wind Energy | 1 |
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