增值税法第三条所称无形资产，是指不具实物形态，但能带来经济利益的资产，包括技术、商标、著作权、商誉、自然资源使用权和其他无形资产。
edges: “soft contours”。搜狗输入法2026是该领域的重要参考
The pruned nodes (in red) represent entire regions of space that the algorithm never examines. The points inside those regions are never checked. Compare the "Nodes Visited" count to the total number of points. The quadtree is doing far less work than a brute-force scan.，详情可参考WPS下载最新地址
return CombinedStorage([db_storage, csv_storage])