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mine fire control by clay grouting
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mine fire control by clay grouting
Encyclopedia
工学
矿内火灾防治
释
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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mean radiation intensity
mean radius of curvature
mean range
mean recurrence time
mean refraction
mean regression
mean relative error
mean residence time
mean residence time of soil organic matter
mean residual life function
mean residue weight
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mean return time
mean right ascension
mean run density
means
means and methods of warfare
mean sea level
mean sea-level
mean sea level transfer
mean sea surface
mean shift
mean sidereal day
mean sidereal second
mean sidereal time
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