Zvatinoti zvinofema zvinonongedza pakufema kwemucheka welaminated membrane.Iyo jira harina mvura uye rinofema rinoshandiswa zvakanyanya munzvimbo yekunze.
Kufema ndiko mwero wekuti jira rinobvumidza mweya nehunyoro kupfuura mauri.Kupisa uye hunyoro zvinogona kuungana mukati meiyo microenvironment mukati mechipfeko chemukati chejira rakashata rinofema.Iyo evaporative zvimiro zvezvishandiso zvinopesvedzera mwero wekupisa uye kunaka kufambiswa kwehunyoro kunogona kudzikisira kudziya kwekunyorova.Zvidzidzo zvakaratidza kuti maonero ekusagadzikana ratings akabatana zvakanyanya nekuwedzera kwekushisa kweganda uye dikita mazinga.nepo pfungwa yekuzvibata yekunyaradza muzvipfeko ine chekuita nekunyaradza kwekupisa.Kupfeka hembe dzemukati dzakagadzirwa kubva kune-inopisa-inotamisa zvinhu zvinokonzeresa kusagadzikana, nekuwedzera kwekunzwa kwekudziya uye dikita izvo zvinogona kukonzera kudzikira mukuita kweanopfeka.Saka kufema zvirinani kunoreva kuti membrane mhando zviri nani.
