n ichi chinyorwa chakazara, isu tichaongorora mukati mekuoma kweiyo Negative Pressure Kugadzira Machine, tichiongorora maitiro ayo, mabhenefiti. Kubva pane tekinoroji yepamberi kusvika kune yakawedzera kushanda uye kuchengetedza mutengo, tsvaga kuti hunyanzvi uhu hungakwidziridza sei kugona kwako kugadzira.
