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房柱采矿嗣后充填法
释义
房柱采矿嗣后充填法
Encyclopedia
工学
充填采矿法
释
room-and-pillar mining with subsequent backfill
房柱采矿嗣后充填法
用房柱法进行矿石回采,并用充填料一次性充填采空区以支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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supplementary angle
supplementary angles
Supplementary Annotation to“Shen Nong's Materia Medica”in Jiayou Era
supplementary apparatus
supplementary articles of periodicals
Supplementary Biographies of Transcendents
supplementary cementitious materials
supplementary chord
supplementary collection
Supplementary Commentaries on Elegies of Chu State
Supplementary Comments on Poetry across Dynasties
supplementary condition
supplementary education
supplementary exhibits
supplementary exploration report
supplementary feeding
supplementary grassland
supplementary health insurance
supplementary information
supplementary interval
Supplementary interviews
supplementary investigation
supplementary jurisdiction
Supplementary Law on Printing of the Ministry of Industry
supplementary lens
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更新时间:2025/12/20 18:36:53