Akụkọ ụlọ ọrụ
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Kedu ka esi emepụta PCB?
Dị ka anyị niile maara, ọganihu nke na-eme a PCB bụ nnọọ mgbagwoju anya, a otutu ọkachamara equipments a chọrọ.Usoro izugbe bụ: Bipụta bọọdụ sekit → ime sekit → ịpị → ịkwọ ụgbọ mmiri → plated through-hole (ọla kọpa nke mbụ) → mpụga sekit (ọla kọpa nke abụọ) → solder → resi...GỤKWUO
