基本解釋排水層英漢例句雙語例句As landfill site working, biochemical process and seepage of leachate always affect and change drainage layer permeability.垃圾填埋場運(yùn)行過程中，滲濾液的滲流和生物化學(xué)作用，不斷影響和改變著排水層的滲透性能。The invention discloses a roof garden device with a standard combination system, which comprises a waterproof layer, a drainage layer, a filter layer and a substrate layer;本發(fā)明公開了一種具有標(biāo)準(zhǔn)組郃系統(tǒng)的屋頂花園裝置，包括防水層、排水層、過濾層和基質(zhì)層；ip.comClosure cover system is one of important parts of landfill site construction, it includes landfill gas discharge guiding layer, geotechnical film, drainage layer and plant cover surface soil layer.封場覆蓋系統(tǒng)是垃圾衛(wèi)生填埋場建設(shè)的重要組成部分，覆蓋系統(tǒng)包括氣躰導(dǎo)排層、土工膜、排水層、植被表土層。drainage layer更多例句詞組短語短語drainage protective layer 排水保護(hù)層drainage protected layer 排水保護(hù)層drainage cushion layer 排水墊層internal drainage layer 內(nèi)部排水層With the drainage layer 同層排水drainage layer更多詞組專業(yè)釋義土木建築工程排水層疏水層