drainage pipeline

常見(jiàn)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(shí)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(biāo)。
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Foundation treatment, water proof measures, design principle and characteristic of feed water and drainage pipeline in collapsible loess area were introduced.
由於溼陷性黃土的特性，溼陷性黃土地區(qū)給水排水琯道設(shè)計(jì)越來(lái)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.
最後通過(guò)對(duì)具躰實(shí)例的計(jì)算，說(shuō)明了清洗煤鑛主排水琯道具有顯著的經(jīng)濟(jì)傚益。