urban sewage的用法和样例：
例句
- Urban sewage shall be centrally treated.
城市污水应当进行集中处理。 - Screening may have to be used prior to introduction to municipal sewage treatment plants.
进入城市污水处理厂之前，必须进行过滤。
urban sewage的相关资料：
临近单词
Urbaniak
urban
urban environmental policies
Urban and Rural Planning Act
Urbanconstruction technology
urban socio-economic space
Urban Landscape and Greening
urban wetland ecology system
urban scale of air pollution
urban - rural relationship
urban public transit network
urban hierarchical structure
