Njuchi Zosangalatsa Paki Zida Zoyenda Njuchi Kuyenda Njuchi Kuyimilira njuchi ndi mtundu wodziletsa wakwera pamagetsi, ndipo umatchedwanso njuchi zovina. Zimapangidwa ndimakina, ma pneumatic ndi ma hydraulic ndi zida zamagetsi zamagetsi. Apaulendo amakhala ndi magwiridwe antchito, amawuluka mmwamba ndi pansi mwina posankha, amathamangitsana. Sinthasintha pamzere wokhazikika, zida zokweza zaulere. Njuchi zovina ndi imodzi mwamasewera otchuka kwambiri kwa ana, ana amatha kumva ...