blast furnace top gas mud

例句：

1. 1. The blast furnace is the heart of the ironmaking process.
   高炉是钢铁生产过程的核心。
2. 2. The top gas mud was used to remove impurities from the molten iron.
   顶部灰泥用于从熔融铁中去除杂质。
3. 3. The quality of the blast furnace top gas mud directly affects the quality of the final product.
   高炉风口灰泥的质量直接影响最终产品的质量。