最好在美國本土。我已經有PCB 設計圖。我想先做1-2個測試,測試好後需要做1000-5000個產品試銷。
最好在美國本土。我已經有PCB 設計圖。我想先做1-2個測試,測試好後需要做1000-5000個產品試銷。
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