最好在美国本土。我已经有PCB 设计图。我想先做1-2个测试,测试好后需要做1000-5000个产品试销。
最好在美国本土。我已经有PCB 设计图。我想先做1-2个测试,测试好后需要做1000-5000个产品试销。
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