打狗棍二丫头扮演者:翻译:自硬性是指粉煤灰在加水以后能自发的凝结硬化的特性。
来源:百度文库 编辑:中科新闻网 时间:2024/05/27 01:32:34
请各位高手帮帮忙!谢谢!
"Will be refers to the pulverized coal ash from the rigidity later to be able spontaneous to congeal the hardening in the watering especially "