Mpira wononga, m'gulu limodzi mwa magulu a zida zamakina, ndi chida chabwino cha makina okhala ndi chida chomwe chimatha kusinthira kusuntha kozungulira kukhala kozungulira. Mpira wononga imakhala ndi screw, nati, chipangizo chosinthira ndi mpira, ndipo ili ndi mawonekedwe apamwamba. kulondola, kusinthika ndi ...
Werengani zambiri