“secondary recovery of pillar”的概念、定义、翻译、参考文献-科学参考

单词	secondary recovery of pillar
释义	secondary recovery of pillar Encyclopedia 工学二次资源开采释 secondary recovery of pillar残矿柱二次开采对一次开采时残留的各种形式矿柱进行的回采工艺。
随便看	common parthenium common path interferometer common pearl-bush common people common perilla common perpendicular common plane common platform of geographic information common poinsettia common point common polytrichum common pool resources common portland cement common preparation common primary glomerulonephritis Common Program of Chinese People's Political Consultative Conference Common Program of the Chinese People's Political Consultative Conference (Ethnic Policy Section) common proper motion common proper-motion binary common proper-motion pair common proper-motion stars common property of mankind common prosperity common quail common ragweed

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