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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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direct evaluation of external corrosion of oil and gas pipelines
direct evaluation of internal corrosion of oil and gas pipelines
direct exchange interaction
direct expansion method
direct-expansion refrigeration
direct expense coefficient
direct extrusion
direct factor
direct feeding system of electric traction
direct fermentation
direct finance
direct financial payment
direct-fired agriculture and forestry biomass for cogeneration of heat and power
direct fission yield
direct flotation
direct flow
direct force/aerodynamic blended control
direct force control
direct formic acid fuel cell
direct formic acid fuel cell, DFAFC
direct-gap semiconductor
direct georeferencing
direct glare
direct government regulation
direct H2O2 fuel cell
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