Ivalve yeDiphragm
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ngqo kwivalve yeDiphragm
Ukwazisa yethu ngokuthe ngqo ngevalve ye-diaphragm.Ukusebenza okugqwesileyo, ukuthembeka kunye nokuguquguquka kwesi sivalo esisingqinisiso sikwenza kube yinto eyimfuneko yokusetyenziswa kokuphathwa kwamanzi ngokukodwa kwishishini lokulungisa imigodi.
