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| 数据通信线: 22 phrases in 12 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Communications | 1 |
| Computers | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Nautical | 5 |
| Nuclear and fusion power | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 3 |
| Telecommunications | 1 |
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