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工学
矿山充填
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膏体充填
将一种或多种矿山固体废弃物与水制备成具有一定稳定性、流动性、可塑性的牙膏状浆体,在外加力(泵压)或重力作用下以结构流的形态,通过管道输送到井下进行采空区充填的工艺与技术。
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defoaming agents
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defocus spread
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defoliating agent
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deforestation
De Forest crater
deformability
deformable
deformable body
deformable earth rotation dynamics
deformable mirror
deformable particle
deformable permanent magnetic alloy
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