Nzira yekuchenesa sei hydraulic mafuta sefa?Hydraulic oiri sefa zvinhu zvinowanzo shandiswa mu hydraulic zviteshi uye hydraulic masisitimu, uye anofanirwa kucheneswa nguva nenguva, nekuti mushure menguva yekushandiswa, iyo hydraulic oiri sefa element yakavharwa nematanho ari mu hydraulic oiri, nekudaro kutadza...
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