介绍一起氧气管道低温态超压爆破事故，分析了原因，并提出防范措施。
An explosion accident of oxygen pipe at low temperature due to excess operating pressure is introduced. Based on cause analysis of the accident, corresponding precaution measures are presented.
而且磨损也正是省煤器爆管在锅炉四管爆破事故中占的比例较高的原因之一。
Wear and it is also the economizer tube in boiler four tube blasting accident accounted for the proportion of one of the reasons for high.
介绍了汾西矿业集团1956年以来煤矿井下发生的爆破事故，共分为8种类型。
There come the introductions of the explosion accidents have occurred in Fenxi Mining Group since 1956, they fall into 8 classes.
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