Что думаешь? Оцени!
Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).，推荐阅读WPS官方版本下载获取更多信息
Co-operative Group，推荐阅读safew官方版本下载获取更多信息
Let me summarize these points in bullets:，更多细节参见heLLoword翻译官方下载