It is an important path to exploitage synthetically to manufacture Haydite with Fly Ash.
粉煤灰已经作为一种矿物资源综合利用。
It is an important path to exploitage synthetically to manufacture Haydite with Fly Ash.
粉煤灰已经作为一种矿物资源综合利用。
声明:以、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。