The answer: OsmAnd's custom-built Highway Hierarchy (HH) Routing. This isn't your standard routing engine; it's a ground-up redesign, meticulously engineered to overcome the unique challenges of providing advanced navigation on compact, offline-first map data.
pencil-drawing:
，这一点在爱思助手下载最新版本中也有详细论述
Фото: Максим Блинов / РИА Новости
Express(absent)
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