发火帽,雷管;
Analysis of Misfire Using Detonating Fuse and Connecting Detonating Cap during Millisecond Blasting& Its Prevention Methods Firstly, the locations of shot holes have to be chosen properly in the seismic survey area.
微差爆破中导爆索与继爆管拒爆分析及其预防首先,在进行地震法测量的地区正确地选定爆破井的位置。
Stopping can very well be compared with bench blasting but requires considerably larger charges. Analysis of Misfire Using Detonating Fuse and Connecting Detonating Cap during Millisecond Blasting& Its Prevention Methods
崩落则十分相似于梯段爆破,只不过所需的装药量比较大一些。微差爆破中导爆索与继爆管拒爆分析及其预防
Analysis of Misfire Using Detonating Fuse and Connecting Detonating Cap during Millisecond Blasting& Its Prevention Methods
带有雷管的起爆药包微差爆破中导爆索与继爆管拒爆分析及其预防
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