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mine fire control by clay grouting
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mine fire control by clay grouting
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矿内火灾防治
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mine fire control by clay grouting
灌浆防灭火
将适宜粒度的固体惰性材料与水混合形成两相悬浮液,借助自然压头(压力、压强)或机械压头,沿专设的管路或钻孔压送至煤矿井下用以防火或灭火的技术工艺。
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triangular net
triangular number
triangular operator algebra
triangular partial sum
triangular patch
triangular pattern
triangular point
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triangular reaction
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triangular surface
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triangular symmetry group
triangular system of equations
triangular theory of love
triangular transformation
triangular truncation
triangulated
triangulated category
triangulated equivalence
triangulated functor
triangulated irregular network data model
triangulated manifold
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