将“convertor"翻译成中文

Large non-ferrous smelters use high efficiency air pollution control devices to control particle and SO2 emissions from roasters, smelting furnaces, and convertors.

大型有色金属冶炼厂采用高效空气污染控制装置来控制焙烧炉、熔炼炉和转炉的颗粒和二氧化硫排放。