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outwash n.【地質學;地理學】冰水沉積。

outwatch

I think that the filth dropout from surface of filter comes from synthetical action of the particles collide and current sheer ad put forward the most efficient outwash style and outwash coefficient in produce technology and it can use as technology f reference in practical application 認為污物由濾料表面脫落是顆粒碰撞和水流剪切兩者綜合作用的結果。并提出了針對生產工藝最有效的沖洗方式和沖洗參數,可作為實際運行工藝參考。

Quaternary lacustrine outwash : significance to the western qaidam , china 柴西第四紀湖泊冰水沉積的發現及意義