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hot-hole blasting
expl.
高温炮孔爆破
普通炸药在温度超过70hot80°C时会发生分解,所以不能在高温下作用。当爆破现场高于上述温度时,必须采用耐热炸药和耐热电雷管。在此条件下的爆破称为高温炮孔爆破
tech.
热鼓风炮眼爆破
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