春节热度之后，需求是否具备持续性？春节是一个天然的流量放大器。企业年会密集举办，商场促销活动频繁，品牌愿意为“科技感”买单。在这样的时间窗口里，订单量上升是合理现象。
Александра Синицына (Ночной линейный редактор)
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Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.
47. 2026年政府工作报告 - 盘山县人民政府, www.panshan.gov.cn/2026_01/05_…