圖像加註文字，專家稱，德國汽車業阻擋不了中國衝擊的原因之一在於供應鏈過度依賴。「德企去風險化的準備遠遠不夠」
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.，更多细节参见旺商聊官方下载
（七）利用职务上的便利收受他人财物或者谋取其他利益的；，这一点在同城约会中也有详细论述
Researcher: Tom Hunt，推荐阅读同城约会获取更多信息