Matope a Diatom ndi mtundu wa zokongoletsera zamkati zamakhoma okhala ndi diatomite monga zida zazikulu. Lili ndi ntchito zochotsa formaldehyde, kuyeretsa mpweya, kusintha chinyezi, kutulutsa ma ion okosijeni opanda mpweya, zoziziritsa moto, zodziyeretsa zokha pamakoma, kutsekereza ndi kununkhira, etc. Bec...
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