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块段最低工业品位
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块段最低工业品位
Encyclopedia
工学
〔矿产工业指标〕
释
minimum industrial grade of ore block
块段最低工业品位
矿体的单个开采块段中有用组分的最低工业品位。是圈定矿体的工业指标之一。
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Perkin crater
Perkin reaction
Perkins Observatory
perkinsosis
Perkin Warbeck
perlecan
Perlis
Perl, Martin Lewis
PERL solar cell
permafrost degradation
permafrost hydrogeology
permafrost layer
permafrost microbes
permafrost of the local last glaciation maximum in China
permafrost region of northeast China
permafrost region of Qingzang Gaoyuan
permaliner
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permanence
permanence of algebraic form
permanence of mathematical relations principle
permanence relation
permanency
permanent
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