Extracting gold的用法和樣例：
例句
- Heaping leaching for gold extracting is widely used in the gold enterprises because of its notable characteristics.
堆浸法提金由於其顯著的特點而廣泛應用於黃金生產企業。 - A fresh method to treat cyanide-bearing tailing in the all-sliming cyanidation CIP technology for gold extraction is introduced.
介紹了一種全泥氰化炭漿提金工藝含氰尾礦處理技術新工藝方法。
