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modulation of continuous wave | |||
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continuous delta modulation |
连续调制: 37 phrases in 12 subjects |
Air defense | 9 |
Automobiles | 1 |
Aviation | 2 |
Business | 1 |
Computer networks | 1 |
Electronics | 7 |
General | 1 |
Geophysics | 3 |
Information technology | 3 |
Space | 4 |
Technology | 4 |
Telecommunications | 1 |