Kukweza makina oimika magalimoto kumakwezedwa ndi chonyamulira ndikusuntha motsatana ndi chonyamulira kuti ayimitse galimoto pazida zoyimitsa magalimoto mbali zonse za shaft.Zimapangidwa ndi chimango chachitsulo, chonyamulira, chonyamulira, chida chophera, zida zolowera, sys yowongolera ...
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