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3. Unmanned shops, hotels and banks: a new form of service upgrading.2. Shortcomings of market cognition and talent reserveUnmanned Science and Technology: Injecting New Vitality into Northeast Economic Development

1. UAV: a generalist in the sky1. Coping with the problem of population loss and labor costSecond, the demand for economic development in Northeast China and the opportunity for unmanned technology to meet

2. Enhance the competitiveness of traditional industries1. Technology adapts to the challenges of the special environment in Northeast China.