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Second, the demand for economic development in Northeast China and the opportunity for unmanned technology to meetThird, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation1. UAV: a generalist in the sky

1. Technology adapts to the challenges of the special environment in Northeast China.1. UAV: a generalist in the sky

3. Promote the development of emerging industriesThird, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation3. Promote the development of emerging industries