precipitation chemistry是什么意思

用法例句

The compressive strength, splitting tensile strength and etc of the PC-CSA cement concrete is investigated, and the compatibility of PC-CSA cement with additives, the workability of PC-CSA cement concrete is also discussed in this paper.

PC-CA水泥是由硅酸盐水泥熟料、硫铝酸盐水泥熟料和石膏,按一定比例复合制备的复合水泥体系,其中硅酸盐组分占绝大部分。