第一编共9章、147条，主要内容有：
所有车辆的平均SoH为95.15%。按车龄细分的平均数据如下：，详情可参考下载安装汽水音乐
，详情可参考PDF资料
We see you, Amazon. You couldn't let Best Buy have its moment to shine? You couldn't sit back and watch another retailer get all the glory? You had to go and match the price cut on the Samsung 85-inch Class Q8F QLED 4K TV, didn't you?。关于这个话题，PDF资料提供了深入分析
The algorithm maintains a running "best distance" that starts at infinity. As it walks the tree, it checks each visited point and updates the best distance if it finds something closer. Before recursing into a child node, it checks whether the closest possible point in that child's bounding box is farther than the current best. If so, the entire subtree gets pruned.