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[China has successfully developed the country's first 20-kg hydrogen-powered unmanned helicopter] According to news from Dalian University of Technology on November 13, the team of Associate Professor Mao Qing from the School of Chemical Engineering of the school has successfully developed the country's first 20-kg hydrogen-powered unmanned helicopter. It has simultaneously deployed two technical routes of pure hydrogen fuel cell and hydrogen-lithium hybrid, providing a new green power solution for the low-altitude economy.
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