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.
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。
Flying rock accident accounts for a great ratio of blasting accidents in open stone pits, which poses serious threat to safe production in mining area.
在诸多露天采场爆破事故中，飞石事故占很大的比率，对矿区的安全生产构成了严重威胁。
Hanamura on but what about the rest of the 3 groups of aggrieved Zhou said: I used to run a small fireworks plant, how much money did not earn, a blasting accident but I get to go bankrupt.
月花村3组的周军然则痛心疾首地说：我过去办了一个烟花爆竹的小厂，钱没赚到多少，一场燃爆事故却把我弄得倾家荡产。
The coal face of blasting mine in underground coal mine is a very complicated system of disaster environment, the spatiotemporal limit increases the accident probability of blasting operations.
煤矿井下炮采工作面是一个非常复杂的灾害环境系统，又由于时间、空间的限制，使得炮采工作面爆破作业引发事故的可能性增加。
The importance of it in safety production of coal mine was discussed through accident case, according to theory of blasting powder and function of stemming.
本文根据炸药的作功原理和炮眼封泥的作用，通过事故案例，论述炮眼封泥质量在煤矿安全生产中的重要性。
The paper set forth the analysis of risk, estimate and forecast demolition blasting in using method of fault tree analysis in safety system project, so can find the method of forecast accident.
阐述利用安全系统工程的事故树方法分析、评价、预测拆除爆破的风险，找出预防事故的途径。
Meanwhile, the main factors which affect blasting fly stone accident are found out, and the corresponding prevention measures are proposed.
同时找出影响爆破飞石事故的主要因素，提出了相应的防范措施。
Aiming at the high occurrence of accident at civil blasting material storage and its significance in safety, the defects of evaluation methods currently being used are pointed out.
针对高校教材库房管理中存在的问题，探讨了教材管理部门与图书馆合作建立教材样本库的现实意义，提出了教材样本库筹建的具体措施。
Aiming at the high occurrence of accident at civil blasting material storage and its significance in safety, the defects of evaluation methods currently being used are pointed out.
针对高校教材库房管理中存在的问题，探讨了教材管理部门与图书馆合作建立教材样本库的现实意义，提出了教材样本库筹建的具体措施。
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