high sulphur的用法和樣例：
例句
- The concentrate from a Yunan high sulfur iron ore has a sulfur content that exceeds that specified in the standard due to the pyrrhotite.
雲南某高硫鐵礦石因含磁黃鐵礦而造成精礦含硫超標。 - The effects of magnetic treatment on flotation behavior of primary porphyry copper-sulphide ore and high sulphur secondary copper-sulphide ore were investigated.
研究了磁化處理對斑岩型原生硫化銅礦和高硫次生硫化銅礦浮選的影響。
