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版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Project “Development and promotion of a common natural heritage product: Route “Protected natural heritage within the cross-border region Romania-Bulgaria” is cofinanced by the European Union throughEuropean Regional Development Fund under the Interreg V-A Romania-Bulgaria Programme.
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支援平台：iPhone, iPad