当前全球游艇行业正迈向电动化、智能化升级，而中国在新能源电池、智能制造与供应链协同方面具有相对优势。如果这些能力能够嫁接到游艇产业，理论上存在弯道切入的可能。
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Windows 11 is getting a handy internet speed test built right into the taskbar，更多细节参见51吃瓜
For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.