FR4 ndi mawu omwe amatuluka kwambiri akafika pama board osindikizidwa (PCBs).Koma FR4 PCB ndi chiyani kwenikweni?Chifukwa chiyani amagwiritsidwa ntchito kwambiri m'makampani opanga zamagetsi?Mu positi iyi yabulogu, tikulowa mozama mu dziko la FR4 PCBs, kukambirana za mawonekedwe ake, maubwino, ntchito ndi chifukwa chake ...
Werengani zambiri