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communication system division |
通信系统 处 : 45 phrases in 11 subjects |
Air defense | 2 |
Automobiles | 1 |
Aviation | 6 |
Earth sciences | 1 |
Electronics | 15 |
General | 1 |
Information technology | 1 |
Name of organization | 4 |
Space | 10 |
Technology | 2 |
Telecommunications | 2 |