?dabara:
Kwes?r? ekwes? maka osisi na-egwu ala na mm?p?ta site na owuwu ?l?.
Ngosip?ta ngwaah?a
Ngwaah?a a nwere hydraulic hydraulic ab??, a na-edobere ya n'okpuru ogwe aka nd? e gwup?tara, nke na-ar? ?r? nke nkwado na lever.
A na-edozi cylinder nke ?z? na ala nke ihe ngosi, nke ike na-eme ka ? na-agbaji ma wedata nguzobe ma belata iwepu ya na mgb?r?gw? osisi.
N'ihi na ? na-eji otu hydraulic d? ka hama hydraulic, cylinder nke edoziri n'okpuru ogwe ah? ch?r? ime ka ?r? nke ?gbat? ma na-ar? ?r?, mee ar?m?r? na elu-?s? .