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单光纤 : 124 phrases in 11 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 4 |
| Computer networks | 1 |
| Electronics | 47 |
| Hydroelectric power stations | 1 |
| Information technology | 11 |
| Multimedia | 1 |
| Space | 4 |
| Technology | 36 |
| Telecommunications | 17 |
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