Makina a hydraulic ndi ochepa koma ofunikira mu hydralialic dongosolo. Amalumikiza zigawo za hydraulic zosiyanasiyana, monga mapampu, masilinda, mavuvu, ndi hoses, kuonetsetsa kuti madzi akumadzi oyenera. Ngakhale zingaoneke ngati magawo ofunikira, khalidwe lawo ndi magwiridwe awo akhoza kukhala ndi sig
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