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sampling of ore for mining technology
释义
sampling of ore for mining technology
Encyclopedia
理学
采样分析
释
sampling of ore for mining technology
矿床开采技术取样
为研究矿物性质,进而确定矿体的挖掘方法而从矿石、围岩中采集一定规格、数量样品的工作。又称物理取样。
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unequal crossing over
unequal deformation
unequal fission
unequally distant
unequal projection
unequal strain
unequal stress
unequal subclasses
unequal subclass numbers
UNESCO
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unessential
unessential expansion
unessential singularity
U-network
uneven
uneven-aged forest
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