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Continue to Chat一項研究顯示Galaxy Note 20 Ultra 5G製造成本為549美元 https://blog.wongcw.com/2020/09/11/%e4%b8%80%e9%a0%85%e7%a0%94%e7%a9%b6%e9%a1%af%e7%a4%bagalaxy-note-20-ultra-5g%e8%a3%bd%e9%80%a0%e6%88%90%e6%9c%ac%e7%82%ba549%e7%be%8e%e5%85%83/