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mine backfill
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mine backfill
Encyclopedia
工学
矿山充填
释
mine backfill
矿山充填
将固体物料制备成可输送的浆体或散体,输送到井下并充入采空区形成散体集合体或固结体的作业过程。
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spanning cone
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spanning tree algorithm
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spaper-bubble
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S parameters
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SPARC instruction set
SPARC指令集
spare belt
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