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In Binzhou, east China's Shandong Province, a skilled worker can accurately position an iron bucket from dozens of meters away. With 20 years of professional experience, he has developed an almost instinctive precision comparable to China's BeiDou Navigation Satellite System.
In Binzhou, east China's Shandong Province, a skilled worker can accurately position an iron bucket from dozens of meters away. With 20 years of professional experience, he has developed an almost instinctive precision comparable to China's BeiDou Navigation Satellite System.