dust up争吵, 争论, (非正式)骚乱, 喧闹
dustn.灰尘;尘土;粉尘vt.去掉 ... 的灰尘;撒粉末于vi.除尘
dust removal of flue gas烟气除尘
dusts containing gallium含镓烟灰
dustpan - shape graben箕状断陷
dust specific resistance粉尘比电阻
dust-control technique防尘技术
dustpan fault depression箕状断陷
dust-proof in building建筑防尘
dust separating appliance灰尘分离装置
Dust-retention capacity滞尘能力
dust-tight construction防尘建筑