【运输】吸 尘 器 （ 风 扇 叶 轮 集 电 极 ）【运输】吸尘器

water jet dust absorber

dust

cement from flue dust

broken-end collecting device, blowing parts, exhaustion parts for dust-proof protection

emery dust

dust core (iron-dust core, iron-powder core)

silica dust【矿】;siliceous dust【矿】;

dust removal by liquids in mining or quarrying