Yerekezerani makina ophikira pansi pa nthaka ndi makina ophimba pamwamba ndi kutalika kwa pansi, momwe denga lilili, kumangidwa kwake, kutentha, kusokonezeka ndi kuyenerera kwake kukonzanso.
Kampani yogulitsa zida zomangira yomwe yakhala ikupereka mayankho a makina omangira kwa zaka 30.
Chilankhulo
