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- Coal gas dynamics is a frontier geoscience that makes a special study of the law for gas flow and the pressure distribution in coal seam of gaslogged strata as well as gas dynamic variation. 煤层瓦斯动力学是一门主要研究煤(岩)层内瓦斯(煤层气)运移和分布规律的边缘地球科学。
- coal and gas dynamic phenomenon 煤与瓦斯动力现象
- THE BASIC MODEL OF COAL GAS DYNAMICS 煤层瓦斯动力学的基本模型
- Some new identification indexes and operation methods were given according to the action process and results of all applied forces arousing gas dynamical phenomena. 并根据引起瓦斯动力现象的各种力的作用过程及产生的后果给出了部分新的矿井瓦斯动力灾害分级鉴定的指标及操作方法。
- The conflict process is a dynamic phenomenon. 冲突过程是一种动态现象。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- Coal gas is produced by the gasification of coal. 煤气是由煤的气化作用得到的。
- According to the characteristics of dynamic phenomenon of stope and drift facesin Yan Shi Tai Coal mine,the prediction system is set up on the basis of fuzzy method. 根据砚石台煤矿采掘工作面动力现象的特征，应用模糊数学的理论和方法，建立了模糊数学预测预报系统，并对该矿动力现象进行了预测预报。
- Guard against coal gas poisoning. 小心别让煤气熏着。
- He died from suffocation by coal gas. 他被煤气熏死了。
- How much coal gas can this gas tank contain? 这个煤气包能储存多少煤气?
- The coal gas has been odorized before supplying the users. 煤气在输送给用户之前添加了臭味。
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- The fault rockburst is a dynamic phenomenon due to mining activities leading to the fault dislocation abruptly and the elastic strain energy release rapidly. 断层冲击地压是由于开采活动引起的断层突然相对错动、弹性应变能迅速释放的动力现象。
- The gas permeability of coalseam; coal seam coal gas dynamics; gas-geology; mathematical fosmulas; radial flow fields; 煤层透气系数是研究煤层瓦斯动力学的重要参数之一.;本文提出计算煤层透气系数的简捷、准确的新方法
- INTERCONNECTED CONTROLLING QUICK STOP VALVE OF COAL GAS. 煤气、空气互激快速切断阀。
- Fault impact pressure is a dynamical phenomenon caused by coal mining, with fault abruptly dip offset, and stretch strain energy rapidly release. 断层冲击矿压是由于开采活动引起的断层突然相对错动、弹性应变能迅速释放的动力现象。
- If sews did not pasted on time, coal gas would come out from the. 如果不糊上，裂缝里就会冒出煤气。
- dynamic phenomenon of outburst of mine and gas 瓦斯动力现象
- Gas,Water,Steam,Oil,Coal gas,Acids Alkaline Salts etc. 气体、水、蒸汽、油类、煤气以及各类酸、碱、盐等弱腐蚀类介质。
