"""抽象存储接口 - 定义统一存储行为"""
Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
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use in the utility and later finance industries. I don't think it's inaccurate，推荐阅读雷电模拟器官方版本下载获取更多信息
Mascot design by CELPHASE.
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