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radio service |
无线电业务 : 58 phrases in 12 subjects |
Air defense | 2 |
Aviation | 1 |
Communications | 3 |
Electronics | 9 |
General | 1 |
Information technology | 4 |
Shipbuilding | 1 |
Space | 17 |
Technology | 14 |
Telecommunications | 4 |
Textile industry | 1 |
United States | 1 |