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2. Shortcomings of market cognition and talent reserveUnmanned Technology: Injecting New Vitality into the Sustainable Development of Northeast Economic Cycle3. Unmanned shops, hotels and banks: a new form of service upgrading.

2. Driverless driving: the pioneer of traffic change2. Shortcomings of market cognition and talent reserve

2. Enhance the competitiveness of traditional industries2. Enhance the competitiveness of traditional industries2. Enhance the competitiveness of traditional industries