Ibicuruzwa bitarimo amazi
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Umuhanda wa Asfalt Crack Polyurethane Igikoresho kitagira amazi, Igipfundikizo cyamazi kitagira amazi, Igicapo cyurukuta Irangi Amazi Yumuriro, Igikoresho cya Pu kitarinda amazi, Igiti cyo hejuru cyamazi ya Polyurethane, Igipapuro gifunga kashe yo gufata neza umuhanda.
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Polymer yahinduye bitumen idafite amazi
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Kwiyubaka-gusakara hejuru y'amazi adafite amazi
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Inganda zikora imiti itangiza amazi silicone yica hydrophobic agent ya minisiteri itangiza amazi