钢渣

gāngzhā

钢渣 — gāngzhā

1. steel slag; the stony byproduct left after smelting or refining steel, often used in construction or as aggregate

   钢渣通常用于道路填料或建筑材料。 gāngzhā tōngcháng yòngyú dàolù tiánliào huò jiànzhùcáiliào — Steel slag is commonly used as road fill or construction material.