Ibhodi lesifunda le-PCB lishintsha njalo ngokuqhubeka kobuchwepheshe benqubo, kodwa ngokuyisisekelo, ibhodi lesifunda eliphelele le-PCB lidinga ukuphrinta ibhodi lesifunda, bese lisika ibhodi lesifunda, licubungule i-laminate ye-copper egqoke, ukudlulisa ibhodi lesifunda, i-Corrosion, ukumba, ukwelapha ngaphambi kwesikhathi, a...
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