Ibikoresho byo guhumeka ikirere bikubiyemo ahanini gushungura impapuro, gushungura fibre fibre, kutayungurura, gushungura ibyuma, gushungura karubone hamwe na nanomaterial filter. Akayunguruzo k'ibikoresho ni ibintu by'ingenzi byo guhumeka ikirere hakiri kare, hamwe nibikorwa byiza byo kuyungurura no gutuza, ariko poo ...
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