solidified slag

例句：

1. 1. The furnace had produceda solidified slag layer onthe bottom of the furnace.
   炉子底部产生了一层凝固的熔渣。
2. 2. The process ofsolidifying slag is crucial forthe production of steel.
   凝固熔渣的过程对于钢铁生产至关重要。
3. 3. The solidified slag was removed from the furnace to preventfurther contamination.
   从炉中移除了凝固的熔渣，以防止进一步污染。