ndi
Kupaka kwamadzindi zochitika kawirikawiri ntchito, amenenso ndi mphamvu ya yilong Machinery, makina athu adutsa okhwima chinyezi kuyezetsa, ndi ntchito zipangizo zamphamvu ndi cholimba kuti asavale ndi zina zamadzimadzi pang'ono dzimbiri, kuti makina akhoza kukhala yaitali- nthawi yogwira ntchito bwino.