Kutchetcha udzu wanu ndi ntchito yofunika kwambiri m'chilimwe, ndipo kudziwa momwe mungasamalire makina otchetcha udzu wanu kudzakuthandizani kuti mupitirize kugwira ntchito. Chimodzi mwa zinthu zofunika kwambiri pa makina otchetcha udzu ndi flywheel, yomwe ili mbali ya injini.
Zogulitsa zawo sizingokhala ndi khalidwe lapamwamba, komanso zimagwiritsa ntchito njira zowonongeka ndi zachilengedwe, zomwe zimagwirizana kwambiri ndi filosofi yathu yachitukuko.