non-noble metal的用法和樣例：
例句
- It has a significant economic value and environmental protection benefit to reutilize these noble metal elements.
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。 - 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。
