Mu marangi ashingiye kumazi, emulisiyo, kubyimbye, gutatanya, kumashanyarazi, kuringaniza ibintu bishobora kugabanya uburemere bwubuso bwirangi, kandi mugihe ibyo kugabanuka bidahagije, urashobora guhitamo umukozi wohanagura.Nyamuneka menya ko guhitamo neza kwa substrate wetting agent bishobora kunoza urwego ...
Soma byinshi