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cemented backfill
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cemented backfill
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矿山充填
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cemented backfill
胶结充填
在充填料中加入胶凝材料,充入采场后能形成具有力学强度充填体的矿山充填方式。
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orientation variable
oriented
oriented area
oriented atlas
oriented attachment
oriented basis
oriented bordism
oriented boundary
oriented bundle
oriented cell
oriented chain complex
oriented circle
oriented circuit
oriented cobordant manifold
oriented cobordism
oriented cobordism class
oriented cobordism group
oriented cobordism theory
oriented cohomology theory
oriented complex
oriented contour
oriented curve
oriented cycle
oriented direction
oriented distance
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