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。

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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。

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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。

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What is interesting is that the conversions of biomass (e.g. switchgrass and salicornia) to synthetic diesel using Fischer-Tropsch (F-T.) and coal to liquids with F.

FORBES: Land Use Changes Are Main Factor In Carbon Emissions From Biofuels