根据电阻率曲线和其微分曲线上的特征点将混凝土的水化分为：溶解期、凝结期、硬化前期和硬化的减速期。
The electrical resistivity curve was identified to divide the hydration process into four periods: dissolution, setting, initial hardening, and hardening deceleration.
本发明的优点是能长期存放不沉淀、不分化、不凝结而保持染料剂有效。
The product can't deposit, differentiate and coagulate for long time, and the method keeps coloring agent effective.
本发明的优点是能长期存放不沉淀、不分化、不凝结而保持染料剂有效。
The product can't deposit, differentiate and coagulate for long time, and the method keeps coloring agent effective.
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