alumina eluvium富铝残积层
granite eluvium花岗岩残积层
eluvium of moya泥岩残积层
eluvium non-fired细河砂免烧砖
eluvium non-fire陶粒轻质免烧砖
alumina-silica eluvium富硅铝残积层
eluvium talus type残坡积型
eluvium non-fired brick陶粒轻质免烧砖
N（名词） a mass of sand, silt, etc: a product of the erosion of rocks that has remained in its place of origin 残积层