Ndi chitukuko chofulumira cha makina opangira makina, kupha anthu kumagwiritsidwa ntchito kwambiri pamakina omanga, makina okwera kwambiri, zida zogwirira ntchito, makina opangira makina, magalimoto apadera, zida zamphamvu zatsopano, zida za sitima, zida zowongolera, ndi zida zonyamulira.Lero tikhala...
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