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Signed-off-by: N duangavin123 <duanxichao@huawei.com>

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Signed-off-by: N duangavin123 <duanxichao@huawei.com>
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 # 设备开发

+- [设备开发导读](device-dev-guide.md) 
 - 了解OpenHarmony
  - [了解OpenHarmony开源项目](../OpenHarmony-Overview_zh.md) 
-  - [了解OpenHarmony系统](../readme.md) 
  - [术语](glossary/glossary.md) 
  - [版本说明](../release-notes/Readme.md) 
 - 快速开始