Sewage system
01
污水系统, 污水处理网络
a system of pipes and facilities that collect and process dirty water and waste from buildings and house
例子
The city 's sewage system underwent major upgrades to handle increased capacity.
该城市的污水系统进行了重大升级以处理增加的容量。
A well-maintained sewage system is crucial for public health and sanitation.
维护良好的污水系统对公共卫生和卫生至关重要。



























