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| 调节信号 | |||
| conditioning signal: 35 phrases in 10 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 8 |
| Electronics | 9 |
| Geophysics | 2 |
| Hydroelectric power stations | 1 |
| Mathematics | 1 |
| Space | 3 |
| Technology | 6 |
| Telecommunications | 2 |
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