This paper gives a review on the theory of bumps in coal mines at the Technical University of Munich, f.
本文总结了慕尼黑工业大学关于煤矿中突出问题的研究。
The compositions of S, F, Hg in soil near gangue pile in Laiwu coal field are higher than contrast point, but lower than background value of soil composition in Shandong Province.
莱芜煤田矸石堆附近土壤中的硫、氟、汞等成份比对照点偏高，但低于山东省土壤成份背景值。
The EMR was positively correlated with the load, deformation and fracture process of coal or rock. The EMR technology could be widely applied in predicting and f…
煤岩电磁辐射技术在预测预报煤与瓦斯突出等方面有着非常广阔的应用前景。
Comparison of cost and profit of products shows that motor fuel from the liquid phase F-T synthesis is economically feasible in the coal-rich areas.
产品的生产成本和收益的比较表明，在煤炭资源丰富地区，由液相f - T合成技术制取车用燃料，在经济上是可行的。
Compared with fossil diesel, biodiesel from waste cooking oil, DME from natural gas or coal, and F-T diesel from natural gas have economic competition.
与石化柴油比较，以废弃食用油或泔脚油为原料的生物柴油，以天然气和煤为原料的DME以及以天然气为原料的F—T柴油具有经济竞争力。
Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
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