elimination of iron的用法和樣例：
例句
- Oxygen demand for iron and manganese removal in biofilter was discussed by means of theoretical calculation and experiment.
從理論計算和試驗兩方面探討了生物除鐵除錳濾池中的曝氣溶氧問(wèn)題。 - New technology of removing iron for purifying wet-process phosphoric acid using foam flotation has been studied.
采用泡沫分離技術(shù)凈化濕法磷酸除鐵是一種新工藝。
