首页>
外国专利>
METHOD OF WORKING THE MARGING-ADJOINING ZONE OF AN OPEN MINE
METHOD OF WORKING THE MARGING-ADJOINING ZONE OF AN OPEN MINE
展开▼
机译:露天矿MAR陷区的工作方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
method of test приконтурной зоша career, including the drilling of boreholes and wells and зар жение рыхлени contour р да,отбойку core of rocks приконтурной zone and safety strips, adjacent to the ou
展开▼