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| 波高 | |||
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wave high : 41 phrases in 9 subjects |
| Air defense | 2 |
| Automobiles | 3 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 2 |
| Space | 2 |
| Technology | 24 |
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