Zogulitsa

Mndandanda wa RNA ndi mtundu wapadera wa mzere umodzi, wopangidwa ndi makina ozungulira singano, womwe umadziwika ndi kusakhala ndi mphete yamkati yokhala ndi mphete yakunja yokhala ndi singano yozungulira ndi khola, zomwe zimapangitsa kuti shaft igwire ntchito ngati msewu wamkati wa magalimoto okwera kwambiri m'malo ocheperako. Kapangidwe kake kamapereka kuuma kwabwino, mphamvu yayikulu yonyamula katundu, komanso kulondola bwino koyendetsa bwino pochotsa mavuto okhudzana ndi mphete yamkati, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pamakina onse aukadaulo, magalimoto, ndi magiya a mafakitale.