Pamene sing'anga pafupipafupi malo kuwotcherera makina akugwira ntchito, chifukwa cha kuwotcherera kwa nthawi yaitali, zotsatira zosawerengeka za nthawi yomweyo mkulu panopa ndi zosawerengeka kugunda mazana a kilogalamu kuthamanga, ndi elekitirodi mapeto padziko amasintha kwambiri, zomwe zidzachititsa osauka kuwotcherera kugwirizana. Panthawi yowotcherera, ...
Werengani zambiri