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| 纵向线: 51 phrases in 13 subjects |
| Air defense | 2 |
| Aviation | 4 |
| Bridge construction | 1 |
| Construction | 1 |
| Desert science | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Rail transport | 3 |
| Shipbuilding | 4 |
| Space | 2 |
| Technology | 22 |
| Telecommunications | 1 |
| Textile industry | 6 |
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