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| 潜艇浮出水面 | |||
| 断裂表面 | |||
| break surface: 9 phrases in 6 subjects |
| Desert science | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 2 |
| Swimming | 2 |
| Technology | 2 |
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