【化学】研磨剂主体、混凝土【化学】研磨材料体，混凝土

abrasive wear

segmental abrasive disc grinding with the cylindrical surface

abrasive material, loose

abrasive cloth

grinding with loose abrasive material

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

cleaning by means of abrasive blasting materials

circular back-plate with suction means for securing abrasive sheets