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W / R ni amagambo ahinnye yo kurwanya amazi.W / P ni impfunyapfunyo idafite amazi.Imiti yica amazi isanzwe yongerwamo ibikoresho bitarinda amazi mugihe imyenda ikozwe.Umwenda umaze gukama, hazakorwa firime hydrophobique hejuru yigitambara.Muri ubu buryo, ibitonyanga by'amazi ntabwo ...Soma byinshi»
