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(xiàn)水資源涵養(yǎng)、降低排水管道的壓力和改善城市生態(tài)環(huán)境等目標(biāo)。
xdyl.net
Foundation treatment, water proof measures, design principle and characteristic of feed water and drainage pipeline in collapsible loess area were introduced.
由于濕陷性黃土的特性，濕陷性黃土地區(qū)給水排水管道設(shè)計越來越引起人們的關(guān)注。
Through calculation of concrete instance, it is clear that coal mine main drainage pipeline cleaning by high pressure water jet has remarkable economic benefits.
最后通過對具體實例的計算，說明了清洗煤礦主排水管道具有顯著的經(jīng)濟效益。