FR4 ke lentsoe le hlahang haholo ha ho tluoa ho liboto tsa potoloho tse hatisitsoeng (PCBs).Empa hantle-ntle FR4 PCB ke eng?Hobaneng e sebelisoa haholo indastering ea lisebelisoa tsa elektroniki?Ka poso ena ea blog, re ikakhela ka setotsoana lefatšeng la FR4 PCBs, re buisana ka likarolo tsa eona, melemo, lits'ebetso le hore na ke hobaneng ...
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