urban drainage pipeline

基本解釋

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(xiàn)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(chǔ)設(shè)施建設(shè)的加快，如何保障城市排水琯網(wǎng)的運行安全是急需解決的問題。