There are usually accidents in coal mines, which are mainly gas explosion and dust explosion.
煤矿开采比较容易出事故，煤矿事故又主要是瓦斯爆炸和煤尘爆炸。
The continuously monitoring of industrial dust is one of important method to prevent dust explosion.
工业粉尘的实时监测是预防粉尘爆炸的重要手段之一。
Objective: To find a method for promoting healing of facial burn wounds caused by coal dust explosion.
目的：寻求促进面部煤尘燃爆伤创面愈合的治疗方法。
The frequent gas and coal dust explosion accidents in coal mine is a big threat to the life and property.
我国煤矿频繁发生的瓦斯、煤尘爆炸事故给人民的生命和财产安全带来了严重的威胁。
Suitable for outdoor blasting and mine blasting projects without marsh gas and mineral dust explosion risk.
适用于无沼气或矿尘爆炸危险的爆破工程和露天爆破工程。
Widely used in outdoor blasting and underground blasting projects with combustible gas and mineral dust explosion risk.
广泛适用于露天及可燃气和(或)矿尘爆炸危险的地下爆破工程。
Dust explosion could make a great damages in dust filter system in textile mill, so the problem of explosion prevention should be solved.
在纺织厂除尘系统中，粉尘爆炸将会造成很大的危害，除尘设备的防爆是目前急待解决的问题。
The principle of dust explosion , dust antiexplosion electric equipment and its application in the inorganic chemicals industry are described.
阐述了粉尘爆炸的原理及粉尘防爆电气设备在无机盐行业中使用的重要性。
All kinds of reasons and links which cause grain dust explosion are analyzed by using FTA method and grain dust explosion fault tree is set up.
运用事故树分析法分析了引起粮食粉尘爆炸的各种原因和环节，并由此建立了粮食粉尘爆炸事故树。
This article introduces the methods of making Sound and Light Instrument of Dust Explosion, opra-tion process and advantages in making experimentation.
介绍了声光粉尘爆炸仪制作的方法、操作的过程和用此仪器作实验的优点。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
The characteristics of dust explosion of aluminum dust, RDX dust and their mixtures were studied experimentally by using a 1.3 liter Hartmanm duct in this paper.
本文以铝粉、黑索金以及它们的混合粉尘为研究对象，用1。 3升哈特曼管对它们的爆炸特性进行了实验研究。
A mathematical model of relation between dust explosion rate on a coal face and design parameters of a shearer drum is set up by supposing and simplification in the paper.
通过假设与简化，建立了采煤工作面粉尘爆炸率与采煤机滚筒设计参数间关系的数学模型。
This paper introduces the theory of flammable dust fire and explosion accident, and describes prevention measures of dust explosion accidents and their fire fighting measures.
叙述了可燃粉尘火灾爆炸的原理，并详细描述了粉尘爆炸的预防和消防措施。
Gas explosion is major disasters in coal mines, so is coal-dust explosion. Therefore, it is very important to analyze the causes of the explosion and make preventive measures.
煤尘爆炸同瓦斯爆炸一样都属于矿井中的重大灾害事故。因此，分析煤尘爆炸原因，制订防治措施，显得特别重要。
The mine electric leakage can not only cause the electric shock of the people but also some serious accidents such as the fire hazard, coal dust explosion, and gas explosion, etc.
煤矿井下漏电，不仅会引起人身触电，还会酿成火灾、煤尘及瓦斯爆炸等恶性事故。
The characteristics of dust explosion of magnesium dust, aluminum dust and their alloy and their mixture are studied experimentally by using a 1.3 liter Hartemanm duct in this paper.
本文以镁粉、铝粉、镁铝合金粉以及镁铝混合粉为研究对象，用1.3升哈特曼管对它们的爆炸特性进行了实验研究。
The potential risk and its reason in MBS resin drying process were primarily studied by analysis of the dust explosion experiment result, and a solution for reference was put forward.
本文通过对MBS粉体爆炸性测试结果的分析，对其在干燥过程中可能出现的危险性及产生原因进行了初步探讨，提出相应参考解决方案。
According to national statistics, coal mines with coal dust explosion risks account for 60% of all coal mines, among which coal mines with explosion index over 45% accounting for 16.3%.
据统计全国煤矿中，具有煤尘爆炸危险的矿井占煤矿总数的60%以上，煤尘爆炸指数在45%以上的煤矿占16.3%。
According to analysis on the structure importance of fault tree, the countermeasures to prevent grain dust explosion are put forward and the concrete prevention measures are also presented.
通过事故树的结构重要度分析，提出了预防粮食粉尘爆炸事故的对策，同时给出了具体的预防措施。
The ejecta surrounding the lunar crater is just what one would expect from an explosion ejecting a large volume of dust, soil, and boulders.
围绕在月球陨石坑周围的喷出物，正是人们所能预料到的在一次爆炸中能得到的物质，爆炸喷发出大量灰尘、土壤和岩石。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
After explosion dust is settled, windy shots are checked and then gypsum is loaded into trucks.
爆炸尘埃落定之后，检查通风场，然后将石膏石装运卡车。
Dust accumulation of more than 0.8 millimeters - covering at least 5 percent of a room's surface poses a significant explosion hazard.
粉尘沉积超过0.8毫米，覆盖房间表面达5%或以上时，会有重大的爆炸隐患。
After the explosion, the air in the building was filled with dust.
爆炸之后，大楼里的空气充满了灰尘。
Then we'll move onto the second section, where we'll study the impact generated by our explosion in the form of dust and shock waves.
然后我们将移动到第二部分，我们将研究爆炸产生的冲击波和冲击波的影响。
The relations between the maximum explosion pressure, the maximum quantity of draw-off heat and coal dust concentration, methane concentration were calculated.
分别推导出粉尘爆炸放热量和最大爆炸压力与煤尘浓度、甲烷浓度等影响因素的关系。
The dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.
粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。
Meanwhile, study development of explosion and control technology of grain dust are mainly discussed, including in grain transition silos.
同时对粮食粉尘爆炸的防治技术及粮食中转筒仓防尘防爆技术的进展进行了讨论。
Meanwhile, study development of explosion and control technology of grain dust are mainly discussed, including in grain transition silos.
同时对粮食粉尘爆炸的防治技术及粮食中转筒仓防尘防爆技术的进展进行了讨论。
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