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信号信道 | |||
传信信道; 信号通路 | |||
信令信道 |
signaling channel: 86 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 1 |
Aviation | 1 |
Communications | 2 |
Computer networks | 3 |
Electronics | 40 |
General | 4 |
Geophysics | 1 |
Information technology | 9 |
Multimedia | 1 |
Rail transport | 1 |
Space | 4 |
Technology | 4 |
Telecommunications | 14 |