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分波段 : 25 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Fishery fishing industry | 1 |
| General | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Space | 4 |
| Technology | 6 |
| Telecommunications | 1 |
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