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| communication automation | |||
| communications automation | |||
| 通 信 自动化: 20 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Computer networks | 1 |
| Electronics | 11 |
| General | 1 |
| Information technology | 2 |
| Shipbuilding | 1 |
| Space | 1 |
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