chemical shrinkage or expansion
chemical shrinkage or expansion
化学收缩或膨胀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Test investigation on the chemical shrinkage or expansion of alkali-activated cementing materials and water-cement were carried out in this paper, in which water-cement was as control sample.
本文对碱激胶凝材料与水-水泥体系的化学收缩或膨胀进行了试验研究，其中以水-水泥体系为对比样。
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