The airlift contact oxidation process is the combination of airlift technology with contact oxidation method. 将气提技术与接触氧化法相结合而形成气提式接触氧化工艺。
The nonoxidizable stainless steel smelting process is the most important technology in numerous small and medium scale stainless steel foundries. 不氧化法熔炼是我国中小型铸造不锈钢生产厂家采用的主要熔炼方法。
