?w? hydraulic b?ket

A na-eji b?ket na-at?ghar? na-at?ghar? maka nyocha ihe iji kwado ?r? mmiri n'okpuru mmiri; A na-eji b?ket na-etip?a ihe na-ak?p?a okwute, k?mpat, na mkpofu ihe owuwu, wdg.