slag overflow

例句：

1. 1. The factory's wastewater treatment plant was overwhelmed bythe slag overflow.
   工厂的废水处理厂被渣滓溢出淹没了。
2. 2. The slag overflow fromthe mine has been a major environmental concern.
   矿场的渣滓溢出已成为主要的环保问题。
3. 3. The engineers were monitoring theslag overflow to ensure itdid not pose any danger to the surroundingarea.
   工程师们正在监测渣滓溢出，以确保它不会对周围地区构成任何危险。