官方定性：「嚴重踐踏」而非僅「破壞」
programming model.
。safew官方下载对此有专业解读
Better suited for short copy
Author(s): Kelun Liu, Yingchao Hai, Ying Ruan, Bingbo Wei
Update Impracticality: The extensive pre-processing for CH makes it unsuitable for frequent updates, let alone OsmAnd’s goal of supporting near real-time changes through hourly map updates.