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回采预留矿柱
释义
回采预留矿柱
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回采预留矿柱
释
ore pillar for mining
回采预留矿柱
为保护地表地貌、地面建(构)筑物和主要井巷,分隔采区或矿段,以及防水等而留设不采或暂时不采的部分矿体。煤矿中也称煤柱。
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melamine cyanurate
melamine formaldehyde resin
melamine-formaldehyde resin
melamine-formaldehyde resin; melamine resin
melamine resin
Melancholia
Melancholy Girls: A Collection of Zaju Operas
melancholy impairing lung
Melanchthon
Melanesia
Melanesian
Melanesian Aboriginal Art
Melanesian Art
Melanesian Islands Art
Melanesians
Melanesian Spearhead Group,MSG
Melanie Klein
melanin
melanoblast
melanocyte
melanocyte-stimulating hormone
melanocyte-stimulatinghormone
melanocyte-stimulating hormone release inhibiting factor
melanocyte-stimulating hormone releasing factor
melanoma of the nose
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