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cut and fill mining method
释义
cut and fill mining method
Encyclopedia
工学
充填采矿法
释
cut and fill mining method
充填采矿法
在采矿过程中随着回采作业的推进,采用充填料回填采空区进行地压管理的采矿方法。
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poly (p-phenylene terephthalate)
poly-p-phenylene terephthamide fiber
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polyprenol lipoids
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poly (propylene exide); polyoxypropylene
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polypropylene oxide
poly (propylene oxide); polyoxypropylene
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polypus antri
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polypyrrole
polyquinoxaline
polyquinoxaline (PQ)
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