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| 地震勘探爆破利用爆炸引发冲击波,冲击波经某些衰减后变为地震波,以用于勘查有待研究的有利地质构造 | |||
| 地震爆破 | |||
| seismic blasting: 3 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 3 |
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