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mine geological disaster
释义
mine geological disaster
Encyclopedia
工学
矿山地质环境
释
mine geological disaster
矿山地质灾害
在矿山开采活动中,引发的采掘井巷破坏与岩土体变形、矿区地质与水文地质条件及自然环境的严重变化,危害人类生命财产安全,破坏采矿工程设备与矿区资源环境,影响采矿生产的灾害。又称采矿地质灾害。
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homotopy associative
homotopy associative mapping
homotopy associativity
homotopy axiom
homotopy boundary
homotopy category
homotopy chain
homotopy characteristic
homotopy class
homotopy classification
homotopy coherence
homotopy coinverse
homotopy-commutative
homotopy-commutative diagram
homotopy-commutative mapping
homotopy constant
homotopy continuation method
homotopy covering property
homotopy cylinder
homotopy dimension
homotopy epimorphism
homotopy equivalence
homotopy-equivalent
homotopy-equivalent manifold
homotopy-equivalent space
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