surface film drainage
常見例句
- Closure 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)生填埋場建設的重要組成部分，覆蓋系統(tǒng)包括氣體導排層、土工膜、排水層、植被表土層。 返回 surface film drainage