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残矿柱二次开采
释义
残矿柱二次开采
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
geodesic effect
geodesic ellipse
geodesic embedding
geodesic equation
geodesic equations
geodesic equidistance
geodesic excess
geodesic field
geodesic flow
geodesic geometry
geodesic hyperbola
geodesic hypersurface
geodesic hypothesis
geodesic in a space
geodesic latitude
geodesic [line
geodesic line
geodesic line, geodesics
geodesic loop
geodesic manifold
geodesic manifold in a point
geodesic mapping
geodesic map projection
geodesic net
geodesic network
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