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oxygen chinyezi

Wokhala ndi mwayi wopanga ma boti a oxygel opanga komanso othandizira ku China, botolo lonse la oxygen amapereka mfundo zapadziko lonse lapansi, ndipo mutha kukhala otsimikizika mokwanira. Ngati simukupeza botolo lanu la oxygen chinyezi mu mndandanda wathu mndandanda, mutha kulumikizana nafe, titha kupereka ntchito zokonda.