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| 浅孔爆破 | |||
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| 浅孔爆破浅孔爆破又称炮孔爆破,所用炮孔直径小于50mm,孔深在5m以内，用浅孔进行爆破的方法叫做浅孔爆破法，是目前工程爆破的主要方法之 | |||
| 浅孔爆破 | |||
| short hole blasting: 4 phrases in 2 subjects |
| Explosives and Explosive Ordnance Disposal | 3 |
| Technology | 1 |
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| 浅孔爆破 | |||
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| 浅孔爆破浅孔爆破又称炮孔爆破,所用炮孔直径小于50mm,孔深在5m以内，用浅孔进行爆破的方法叫做浅孔爆破法，是目前工程爆破的主要方法之 | |||
| 浅孔爆破 | |||
| short hole blasting: 4 phrases in 2 subjects |
| Explosives and Explosive Ordnance Disposal | 3 |
| Technology | 1 |