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单词
stage open stoping with subsequent backfill
释义
stage open stoping with subsequent backfill
Encyclopedia
工学
分段充填采矿法
释
stage open stoping with subsequent backfill
阶段空场嗣后充填采矿法
用阶段空场法回采矿房或矿柱,并用充填料一次性充填采空区支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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stone sculptures in Shunling Mausoleum
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stone sculptures of Huo Qubing's tomb
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stone sculptures of Shuining Temple
stone sculptures of Southern Dynasties
stone sculptures of Southern Dynasties mausoleums
stone sculptures of the Han court garden
stone sculptures of Xiao Tomb
stone sculptures of Zhaoling mausoleum of Qing Dynasty
stone sculptures with characters of Huo Qubing's tomb
stone setting
stone shrine
stone sketch
stone slab correction
Stone Slab Tombs of Han Dynasty at Langgengranshan,Zhenfeng
Stone space
Stone Statue of Constantine
Stone Statue of Tetrarchy
stone statues at Longxing Temple,Qiongla
Stone Statues in Chengdu Wanfo Temple
stone statues of Northern Dynasty
stone statues of Northern Zhou Dynasty at Chang'an City
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