磨料

露天金矿剥离物植被演替规律及植被恢复对策——以公别拉河流域为例

abrasive wear

abrasive material, loose

segmental abrasive disc grinding with the cylindrical surface

mesh fabrics abrasive body, flexible

grinding with loose abrasive material

abrasive jet cleaning【机】;grit blast【机】;sandblast cleaning【机】

cleaning by means of abrasive blasting materials

grinding with loose abrasive material in movable bowls