Amashanyarazi ya Hydraulic nikintu cyingenzi muri sisitemu ya hydraulic ikoreshwa mugukwirakwiza amazi ya hydraulic nimbaraga hagati yibice bitandukanye. Iyo gutumiza cyangwa kohereza hanze hydraulic yamashanyarazi kumipaka mpuzamahanga, ni ngombwa kubishyira muburyo bukwiye kubikorwa bya gasutamo. Sisitemu ihuza (
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