Njira yosavuta yoweruzira pazovuta zomwe zimachitika pama hydraulic system: 1. Yang'anani tsiku ndi tsiku zomangira za zinthu, monga zomangira, ndi zina zambiri, ndikuwunika ngati mawonekedwe a mapaipi oyika, ndi zina zambiri, akutulutsa mafuta.2. Yang'anani ukhondo wa chisindikizo cha mafuta.Nthawi zambiri pamafunika kuyeretsa oi ...
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