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| buried explosion | |||
| underground detonation; underground explosion | |||
| underground burst | |||
| 地 下 爆炸: 21 phrases in 8 subjects |
| Aviation | 1 |
| Business | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| General | 1 |
| Mining | 2 |
| Space | 7 |
| Technology | 7 |
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