Foni ya Joiwo yosaphulika mu fakitale ya mankhwala

Kufotokozera kwa Mlandu
Joiwo adayika mafoni ake osaphulika okhala ndi zokuzira mawu mu fakitale ya mankhwala ya polypropylene ndi propylene. Anthu amatha kumva bwino phokoso la foni ngakhale phokoso lalikulu litamveka mufakitale monga maikolofoni yoletsa phokoso komanso magwiridwe antchito odalirika a mawu okweza.