Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2010 Pages: 205 Publisher: Coal Industry Press universities planning materials: the new mining technology (Amendment) introduces Thin Seam Mining mechanized excavation technology. safe and efficient once mining Fully Mechanized mining technology. caving coal mining technology. mining technology of coal cleaning. roadway support and surrounding rock reinforcement of new technologies. grouting reinforcement technology. also introduced mining computer application technology. N° de réf. du vendeur CC046827
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