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1. Technology adapts to the challenges of the special environment in Northeast China.1. Technology adapts to the challenges of the special environment in Northeast China.Unmanned Technology: Injecting New Vitality into the Sustainable Development of Northeast Economic Cycle

1. Technology adapts to the challenges of the special environment in Northeast China.Third, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situationFirst, the vigorous trend and unique charm of unmanned technology

1. Coping with the problem of population loss and labor costThird, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation1. Coping with the problem of population loss and labor cost