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

词汇	aggregate gradation
释义	aggregate gradation短语¹⁴⁴⁹⁷²⁺² 基本例句骨料级配,骨料分级 Based on volume method, ratio of coarse and fine aggregate gradation is preliminary determined. 以体积法为基础初步确定粗细集料比例。 fabiao
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