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| data broadcast | |||
| datacasting | |||
| data broadcasting | |||
| 数据 广 播: 23 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Computer networks | 1 |
| Electronics | 12 |
| Information technology | 1 |
| Space | 4 |
| Technology | 1 |
| Telecommunications | 1 |
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