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最低工业品位
释义
最低工业品位
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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aircraft endurance performance
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aircraft environmental control system test
aircraft environmental protection system test
aircraft environmental test
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aircraft flow visualization test in wind tunnel
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aircraft flutter tests in wind tunnel
aircraft flyover synchronization
aircraft for calibrating airport facilities
aircraft force test in wind tunnel
aircraft fuel system
aircraft fuel system test
aircraft fuel tank access covers fire resistant test
aircraft fuel tank sealing test
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