Aikace-aikace: nailan injiniya robobi a matsayin babban adadin, yadu amfani da inji, mota, na'urorin, yadi kayan aiki, sinadaran kayan aiki, jirgin sama, karafa da sauran filayen. Duk nau'o'in rayuwa don zama kayan gini ba makawa, kamar yin kowane nau'i na bearings, ja ...
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