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| 辅助钻孔; 辅助炮孔; 周边炮孔 | |||
| 辅助炮孔该词有多种意义。如在平巷掘进中，最靠近掏槽孔的、用于刷大掏槽所形成的空间的炮孔, 为主爆破起爆的药包减少或排除部分覆土而装药和引爆的炮孔, 在紧靠拒爆炮孔钻出的炮孔，起爆时可能诱发或移去拒爆炮孔内的炸药。参见 relief hole；satellite | |||
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| 辅助炮孔隧道爆破开挖中紧靠掏槽的炮孔，它的作用是使掏槽进一步扩大 | |||
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easer hole : 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |
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