early setting cement
早凝水泥
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Super quick setting and super high early strength cement was studied. Amount of microaggregate added in this kind of cement was up to 13%.
本实验研制的超速凝超早强水泥中的微集料掺加量高达13％。
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