因此，当风险从独立随机变成同源聚合，保险业只剩两条路：要么排除，要么把治理做进承保流程。
Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.，这一点在快连下载安装中也有详细论述
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
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Per-digit arithmetic — computing sum and carry for each pair，详情可参考safew官方版本下载