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通信法 : 98 phrases in 14 subjects |
| Aviation | 3 |
| Business | 3 |
| Computer networks | 2 |
| Economy | 3 |
| Electronics | 46 |
| General | 1 |
| Information technology | 20 |
| International trade | 1 |
| Marketing | 1 |
| Multimedia | 2 |
| Securities | 2 |
| Space | 5 |
| Technology | 3 |
| Telecommunications | 6 |
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