China's gold-copper mine built a road from mining waste; one section showed 97% lower deflection after 28 days
Gold mining produces more than the metal that eventually leaves the mine.
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3 results for"China gold-copper mine"
China tests 800-passenger flying-wing aircraft model with 85-metre span, showing how new aerodynamics could improve range and efficiency
A Chinese research team has unveiled an aerodynamic model for a flying-wing passenger aircraft that could carry more than 800 people, according to the
America wants to wean itself off Chinese technology. Will the pain pay off?
Seven years after founding a robotics startup in San Francisco, Rajat Bhageria is confronting a daunting new task: building robots without any help from China.