The present invention has the advantages of simple and reasonable structure, beautiful and novel appearance and excellent hand feeling.
本发明具有结构简单合理、外形美观新颖、手握时手感佳的优点。
The present invention has the advantages of simple and reasonable structure, beautiful and novel appearance and excellent hand feeling.
本发明具有结构简单合理、外形美观新颖、手握时手感佳的优点。
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