Dongosolo la servo ndi njira yopulumutsira mphamvu komanso yowongolera ma hydraulic yomwe imagwiritsa ntchito injini ya servo kuyendetsa pampu yayikulu yamafuta, kuchepetsa gawo lowongolera ma valve, ndikuwongolera ma hydraulic system slide.Ndioyenera kupondaponda, kupanga kufa, kuyika makina, kuponyera kufa, jekeseni mo ...
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