slag pot

例句：

1. 1. The factory has a large slag pot for storing waste materials.
   工厂有一个大型的渣滓罐用于储存废料。
2. 2.The engineer used the slag pot to collect the slag from the furnace.
   工程师使用渣滓罐从炉子里收集渣滓。
3. 3.The slag pot was filled with black slag, which had been produced during the manufacturing process.
   渣滓罐里装满了黑色的渣滓，这是在制造过程中产生的。