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| 收发两用: 46 phrases in 16 subjects |
| Air defense | 2 |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 2 |
| Earth sciences | 1 |
| General | 7 |
| Geophysics | 1 |
| Management | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Shipbuilding | 2 |
| Space | 4 |
| Sports | 2 |
| Technology | 14 |
| Telecommunications | 4 |
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