dust-removing powder的用法和樣例：
例句
- The laboratory test of pelleting and roasting with proportioning of inplant pellet dust was presented.
著重介紹了採用球團廠除塵灰造球焙燒實驗室試驗。 - The pelletizing dust which was charged into EAF to recover the noble metal elements or was as the raw material of stainless steelmaking all is the good methods.
除塵灰造球后加入電爐進行貴金屬的回收或作為不鏽鋼生產的配料是比較合理的利用途徑。
