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| 11. | tunnels such as every drill explosion methods, undermining modes, explosion parameters, and proper blast |
| 对隧道施工全断面开挖的各种钻爆方式、槽方式、破参数、理布置炮眼等进行了综合分析,给出了实用的施工数据。 |
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| 12. | The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by |
| 简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。 |
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| 13. | which provides the large volume flow of com-pressed air needed for removal of drilling debris from the blast-hole |
| 该电动机提供动力，驱动爆破钻和空气压缩机的所有液压功能，空气压缩机提供除去由钻孔里带出的钻进碎屑所需要的大容量压缩空气流。 |
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| 14. | launching a Taepodong rocket (which fizzled) and half a dozen others (which worked) was calculated to blast |
| 然而朝鲜尝试的火箭试射，包括一枚大蒲洞远程导弹（试射失败）和六枚短程导弹（试射成功），旨在在美、韩、日、中、俄迫使金正日政权放弃其发展核武计划的共同外交努力上打开缺口。 |
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