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| 布线通道 | |||
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routing channel : 30 phrases in 11 subjects |
| Computer networks | 3 |
| Electronics | 3 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 2 |
| Oceanography & oceanology | 1 |
| Project management | 1 |
| Space | 1 |
| Technology | 14 |
| Telecommunications | 1 |