In this paper, the state-of-the-arts of our permissible explosives and gaps betweenour country al.
文章介绍了我国煤矿许用炸药的现状及与国外的差距，探讨了影响检验结果的有关因素。
In srder to Study on thermal reaction Charalteristics of emulsion explosive,The thermal decomposition of permissible emulsion explosives used in 2nd-class coal mines is analyzed with differential scanning calorimetry.
为了研究乳化炸药在热作用下的反应特性,利用差示扫描量热仪研究了二级煤矿许用乳化炸药热分解过程。
Researching of Anti_Deflagration Property and Test Methods of Permissible Explosive;
煤矿许用炸药抗爆燃性及试验方法的研究
The Design of Expert System of the Gas Configuration in the Coal Practicable Explosive Test
煤矿许用炸药检测中配气专家系统设计
Impersonal experimental data indicate that permissible expanded ammonium nitrate explosive possesses excellent anti deflagration, fuel oil phase almost has no influence on anti deflagration.
试验数据说明煤矿许用膨化硝铵炸药具有良好的抗爆燃性，油相组成对抗爆燃性基本没有影响。
The results indicate that permissible expanded ammonium nitrate explosive possesses excellent anti-deflagration, performance which is almost not influenced by moisture.
试验说明煤矿许用膨化硝铵炸药具有良好的抗爆燃性，水分对抗爆燃性基本没有影响。
The miners put some explosives in the mine, to loosen the coal.
矿工在矿井里放了些炸药，以便把煤炸开。
free-pouring mining explosive
自由灌注的矿用炸药
APPLICATION OF SITE MIXING AND LOADING SYSTEM FOR EXPLOSIVE TO CASTING BLAST TECHNIQUE IN LARGE OPEN PIT COAL MINE
炸药现场混装技术在大型露天煤矿抛掷爆破中的应用
The combustion is an important index of coal mine permissible explosive.
爆燃性是煤矿炸药的一个重要安全指标。
The Impact of the Content of Potassium Chloride on Capability and Parameters of Water Gal Explosive for Coal-Mine
氯化钾含量对煤矿水胶炸药性能参数的影响
If explosives are used, vibrations will cause the roof of the mine to collapse .
若是用炸药，震动会使矿井的顶部倒塌。
Development and Application of On-site Mixed Loading Vehicles for Explosives in Open pit
露天矿现场混装炸药车的发展与应用
New Advancement of Site Mixing and Loading Technique for Underground Mine Explosive
地下矿用炸药现场混装技术的新进展
Coalmine Explosion Safety Grade Assessment and Its Application in Mining Industrial Injury Insurance;
煤矿爆炸安全分级评价及其在煤矿工伤保险中的应用
To use or detonate explosives.
爆炸使用炸药或用炸药炸开
It is well known that bulk emulsion explosive has become a main direction in development of mining explosives.
散装乳化炸药已成为矿用炸药的主要技术发展方向。
after-damp n.[U]poisonous mixture of gases after the explosion of firedamp in a coal-mine
（煤矿沼气）爆炸后的毒气.
Research and application of attenuation law about gas explosion shock wave in coal mine
煤矿瓦斯爆炸冲击波衰减规律研究与应用
In order to loosen the coal, the miners made holes in the dividing wall and filled them with explosives.
为了使煤层松动，矿工们在隔墙上打了炮眼，装进了炸药。