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单词
minimum industrial grade
释义
minimum industrial grade
Encyclopedia
工学
〔矿产工业指标〕
释
minimum industrial grade
最低工业品位
在当前科学技术及经济条件下能供开采和利用矿段或矿体的最低平均品位。是区分能利用资源储量与暂不能利用资源储量、圈定可采边界线的品位指标。具体地说,是根据边界品位圈定的单个工程或所揭露的单个矿段中有用组分平均含量的最低要求,是保证所圈定的工业矿体的平均品位能够等于或高于工业部门或矿山企业所要求的质量或利润标准的品位。
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solvable by radicals
solvable congruence
solvable equation
solvable extension
solvable flow
solvable group
solvable group; soluble group
solvable group variety
solvable ideal
solvable Lie algebra
solvable Lie group
solvable manifold
solvable model
solvable operator
solvable problem
solvable radical
solvable ring
solvable set
solvable subalgebra
solvable subgroup
solvable subgroup series
solvable subgroup system
solvable superalgebra
solvable system
solvable theory
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