Shenhai Kuphulika-Umboni
Kuyika ndikofunikira mosakayika.
Zomwe zimapanga zinthu zoyaka moto komanso zophulika? Izi zikuphatikizapo zinthu zomwe zimatha kuyaka kwambiri, zophulika, wosakhazikika, ndi zowopsa kwambiri. M'malo osungiramo zinyalala wowopsa, ndikofunikira osati kukhazikitsa zounikira zosaphulika ndi ma switch komanso mafani osaphulika, makina ozimitsira moto amadzimadzi okha, ndi kusunga mankhwala m'makontena achiwiri (pallets) kuchepetsa kuipitsidwa kwa chilengedwe pakachitika kutayikira.