Mukulimbana ndi chiwongolero cha skid chomwe chimagwedezeka koma sichiyamba? Dziwani momwe mpweya womwe uli mu mzere wa mafuta umakhudzira injini za dizilo, zizindikiro zofala, ndi njira zotsatizana zotulutsira madzi ndikukonza mavuto a mpweya mu dongosolo la mafuta.
