drying shrinkage of cement mortar
drying shrinkage of cement mortar
水泥砂浆的干燥收缩
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The influence of different superplasticizers on drying shrinkage of mortar with the same water cement ratio and same sand cement ratio was investigated in this article.
通过试验研究了几种类型的高效减水剂在同样水灰比和砂灰比的情况下对砂浆干燥收缩性能的影响。
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