ferroalloy production的用法和樣例：
例句
- It is also used as reducing agent in ferroalloy production and chemical industry.
硅鐵在鐵合金生產及化學工業中，常用作還原劑。 - It introduces the production situation and problems which coke is partly replaced by semicoke coal as reductant in ferroalloy production.
介紹了鐵合金生產以半焦煤代替部分冶金篩下焦炭作還原劑的生產情況和出現的問題。
