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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
expl. hot-hole blasting

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