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| communication links: 50 phrases in 13 subjects |
| Air defense | 4 |
| Automobiles | 4 |
| Aviation | 6 |
| Business | 1 |
| Computer networks | 3 |
| Electronics | 3 |
| Information technology | 1 |
| International trade | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 10 |
| Technology | 10 |
| Telecommunications | 5 |
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