空場回採法 的英文怎麼說
中文拼音 [kōngchǎnghuícǎifǎ]
空場回採法
英文
ope topemethod-
Based on the basic research, the hidden cavity was detected in changba lead - zinc mine with ground penetrate radar and rayleigh wave detector, and the detected result would provide technical support for safety mining
分析了各自相應的適用條件,並綜合應用探地雷達法和瑞雷波法在廠壩鉛鋅礦進行了地下群采空區的現場探測,基本查明了試驗采場采空區的分佈情況,為后續的安全回採提供了技術支撐。Design and practice of large - room open stoping
大礦房空場法回採的設計與實踐
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