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| 电报住址 | |||
| 电报挂号 | |||
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code address : 55 phrases in 13 subjects |
| Architecture | 1 |
| Business | 2 |
| Communications | 2 |
| Electronic commerce | 1 |
| Electronics | 7 |
| Information technology | 9 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Power electronics | 1 |
| Shipbuilding | 1 |
| Space | 8 |
| Technology | 12 |
| Telecommunications | 9 |