英语词汇“average grade”的翻译、意思、用法、释义-英汉汉英双解词典

单词	average grade
释义	average grade ˈævəridʒɡreid 短语¹⁴⁴⁹⁷²⁺² 基本例句平均坡度 The average recovery rate of WO3 reached 43.41% with an average grade of24.52%, and the enrichment ratio reached 35.03. 通过半工业试验获得了浮选柱的较优的工作参数，工业试验表明其平均精矿质量和回收率分别为：24.52%和43.41%，富集比35.03。 rm-journal
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