The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.
油页岩渣可用作建筑材料,如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等;
The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.
油页岩渣可用作建筑材料,如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等;
应用推荐