1.【冶】矿渣;金属渣;铅析(法)渣
2.【地】火山岩渣,熔岩渣,溶岩灰
1.loose rubbly porous solidified lava that is ejected from a volcano and builds up around the crater
1.Complex foundation with steel scoriae high tamping replacing piles in moisture subsidence powder clay
钢渣强夯置换墩复合地基处理湿陷性粉质粘土