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 - detaining effect滞尘效益
dust extraction equipment除尘设备
Dust got into his eyes.灰尘落进他的眼睛。
Dust spatial distribution粉尘
Dust and smoke suppressor除尘消烟剂
Dust fall holders or jars落尘收集器或罐子
dust exhausting equipment排尘设备
dust-removal efficiency除尘效率
dust generation mechanism析出机理
dust collector for cupola冲天炉专用除尘器