Makina Olima
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Chosankhira mpunga
Uwu ndi mtundu wa makina opangidwira kulima mpunga omwe atchuka kwambiri ku China ndi mayiko ena aku Southeast Asia. Amagawidwa m'magulu awiri: mtundu wogwiridwa ndi dzanja ndi mtundu wokhala pansi. Pakati pawo, pa makina obzalira otsogozedwa ndi manja, tapanga mitundu iwiri malinga ndi zochitika zosiyanasiyana zogwiritsidwa ntchito: mitundu ya mizere 4 ndi mizere 6. Kwa ogwiritsa ntchito omwe ali ndi minda yaying'ono, tikukulangizani kuti musankhe chitsanzo cha mizere 4 chosinthasintha; kwa ogwiritsa ntchito omwe ali ndi minda yayikulu pang'ono, tikukulangizani kuti musankhe chitsanzo cha mizere 6 chokhala ndi m'lifupi wogwirira ntchito komanso magwiridwe antchito apamwamba.
