Uvavanyo lwe-hydrostatic yindlela apho imibhobho inokuvavanywa ukomelela kunye nokuvuza. Yinkqubo yovavanyo eyimfuneko ngaphambi kokuba imibhobho edityanisiweyo iqinisekiswe njengefanelekileyo. Siyila indlela eyahlukileyo yokutywina ngokwemowudi yokudibanisa umbhobho.
■ Ukhuseleko kunye nokuzenzekelayo okuphezulu.
■ Ukusebenza ngokulula.
■ Ubume boomatshini bomelele kwaye phantse bu-0 buwugcina.
■ Ukhuseleko kunye nokuzenzekelayo okuphezulu.
■ Ukusebenza ngokulula.
■ Ubume boomatshini bomelele kwaye phantse bu-0 buwugcina.