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secure communications | |||
privacy communication; secret communication; secure communication |
保密通信 : 79 phrases in 11 subjects |
Air defense | 9 |
Aviation | 11 |
Computer networks | 1 |
Electronics | 21 |
General | 1 |
Information technology | 6 |
Nautical | 1 |
Space | 18 |
Technology | 8 |
Telecommunications | 2 |
Textile industry | 1 |