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位调; 脉位调制 |
position modulation : 35 phrases in 12 subjects |
Air defense | 2 |
Artificial intelligence | 1 |
Aviation | 1 |
Electronics | 13 |
General | 1 |
Geophysics | 2 |
Information technology | 3 |
Multimedia | 1 |
Radio | 1 |
Space | 2 |
Technology | 5 |
Telecommunications | 3 |