Monga mtundu watsopano wazinthu, filimu yotsutsa-seepage ili ndi zotsutsana kwambiri ndi zowonongeka, zotsutsana ndi zowonongeka, kukhazikika kwa mankhwala abwino, ndipo zimatha kukonzedwa ndikudziwika malinga ndi zosowa zenizeni zaumisiri. Amagwiritsidwa ntchito kwambiri m'madamu, madamu ndi malo osungiramo ntchito zosungira madzi. Anti-seepage, komanso amagwiritsidwa ntchito ngati anti-seepage, anti-corrosion, anti-leakage ndi chinyezi-proof zipangizo mu ngalande, reservoirs, maiwe onyansa, malo osambira, kumanga nyumba, nyumba zapansi panthaka, kutaya zinyalala, zomangamanga zachilengedwe, etc. mayiko akhala akugwiritsidwa ntchito kwambiri kuyambira m'ma 1930. Kuyambira m'zaka za m'ma 1980, China yakhala ikulimbikitsa pang'onopang'ono kugwiritsa ntchito ma membrane a HDPE otsutsa-seepage mu ntchito zosiyanasiyana.
Nthawi yotumiza: Sep-28-2022