可用不同的添加剂去控制水泥的密度、凝固时间、强度和流动性能。

Various additives are used to control density, setting time, strength and flow properties.

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可用不同的添加剂去控制水泥的密度、凝固时间、强度和流动性能。

Various additives are used to control density, setting time, strength and flow properties.

youdao