running slag

例句：

1. 1. The factory produces alot of running slag every day.
   这家工厂每天产生大量的废渣。
2. 2. The oldcar is full of scrap metal that canbe recycled.
   这辆旧车装满了可以回收的金属废料。
3. 3. The companywas ordered to stop producingrunning slag and finda more sustainable way to dispose ofit.
   该公司被命令停止生产废渣，并寻找一种更可持续的处理方式。