FR4 kalma ce da ke fitowa da yawa idan aka zo batun allon da'ira (PCBs).Amma menene ainihin FR4 PCB?Me yasa aka saba amfani da shi a masana'antar lantarki?A cikin wannan shafin yanar gizon, mun yi zurfin zurfi cikin duniyar FR4 PCBs, muna tattaunawa game da fasalulluka, fa'idodi, aikace-aikace da dalilin da yasa yake ...
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