Makina opangira bokosi odzipangira okha ndi makina opangira mapepala, ali ndi ubwino wothamanga mofulumira, ntchito yosavuta, etc. Makinawa amatenga chipangizo chake chopangira mpweya wotentha, choyenera pepala limodzi lokhala ndi PE.Kupyolera mu kudyetsa mapepala okha, Kutentha, kutentha kukanikiza akamaumba, basi m'mphepete kugubuduza, microcomputer ulamuliro ndi njira zina mosalekeza, ntchito kupanga disposable m'mphepete akugubuduza bokosi nkhomaliro.Kutumiza kwamakina, Kuthamanga, kupulumutsa mphamvu, kukhazikika, ntchito yosavuta.