Dynamical characteristics of gas explosion and its transmission process during the course of coal resource exploitation were studied, and the preventive measures og gas explosion were discussed.
研究了煤炭资源开采过程中诱发的瓦斯爆炸机理及其传播过程中的动力特性，探讨了瓦斯爆炸事故的预防对策。
After injection coal, the distribution of gas flow and ratio of heat flows inside the blast furnace will change. Some measures should be taken to ensure the stability of the furnace.
高炉喷煤后，炉内的煤气流分布和热流比均发生变化，高炉必须采取与之相对应的调剂措施，才能维持高炉的稳定顺行；
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。
This system designed forecast and guard against measures on the work face before mining, same measures also projected the thickness of coal alley gas and the possibility of gas pop out.
该系统对煤矿开采前工作面、煤巷瓦斯浓度及可能的瓦斯突出都设计了有效的预测预防措施。
The ultralimit law of gas potency is summed up at No. 301 face and other faces in No. 1 Coal Mine. The origination of gas and causes of exceeding limit are analyzed. The harness measures are pointed.
总结了一号煤矿301及其它综采面上隅角瓦斯浓度超限规律，详细分析了瓦斯涌出的来源及超限原因，提出了极富针对性的治理措施。
By the Gas chromatography and the Gas chromatography-mass spectrogram analysis, the biomarkers in the Lower Cretaceous mud rocks and coals of coal measures from Jixi Basin were studied.
应用气相色谱和色谱—质谱等分析方法，对鸡西盆地下白垩统煤系烃源岩的泥岩和煤岩生物标志物进行研究。
Connecting with the actual situation of Yinying Coal Mine of Yangquan City, Shanxi province, this paper probes into the safety measures of comprehensive gas control and other problems.
结合山西省阳泉荫营煤矿的实际情况，就瓦斯综合治理的安全措施等有关问题进行了探讨。
The main factors influencing gas gush in full mechanized longwalles top caving in Yangquan coal ming area are analyzed in greater detail, and the appropriate measures of gas control are proposed.
对阳泉矿区影响综放工作面瓦斯涌出的主要因素作了详细分析，并据此提出了相应的瓦斯治理手段。
The explosion tests performed in experimental lane with natural gas proved that the pattern of gas explosion in coal lane and the corresponding counter-measures are practical and reasonable.
试验巷道中用天然气进行的爆炸试验证明，这个产生模式以及制止措施是正确的。
Directing to the characteristic of gas outburst at Didao Coal Mine, provide the measures of prevention and cure.
针对滴道煤矿瓦斯突出特点，提出了防治措施。
Discussing the cause of flue gas temperature difference at furnace outlet in 4 corners tangentially coal fired boilers and proposing measures to eliminate such difference.
讨论了四角切圆燃烧锅炉炉膛出口烟温偏差的原因，提出了消除偏差措施的设想。
Discussing the cause of flue gas temperature difference at furnace outlet in 4 corners tangentially coal fired boilers and proposing measures to eliminate such difference.
讨论了四角切圆燃烧锅炉炉膛出口烟温偏差的原因，提出了消除偏差措施的设想。
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