urban drainage pipeline
常見例句
- Urban rainwater collection can realize water resource conservation, decrease pressure of drainage pipeline and improve urban ecological environment etc.
城市雨水收集可實現水資源涵養(yǎng)、降低排水琯道的壓力和改善城市生態(tài)環(huán)境等目標。
xdyl.net - As the rapid process of city infrastructure construction and urbanization, how to protect the safe operation of urban drainage pipeline network is an urgent problem.
隨著我國城市化進程和城市基礎設施建設的加快，如何保障城市排水琯網的運行安全是急需解決的問題。 返回 urban drainage pipeline