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The influences of alkali curing solutions and cement aggregate ratios on expansion of mortar bars were investigated.
研究了养护碱溶液性质和胶砂比与硅质集料砂浆试样膨胀的关系。
youdao
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The influences of alkali curing solutions and cement aggregate ratios on expansion of mortar bars were investigated.
研究了养护碱溶液性质和胶砂比与硅质集料砂浆试样膨胀的关系。
youdao