Allolin da'ira na PCB da muke gani sau da yawa suna da launuka da yawa.A zahiri, waɗannan launukan duk ana yin su ta hanyar bugu daban-daban na PCB solder resist inks.Common launuka a PCB kewaye hukumar solder resist inks ne kore, baki, ja, blue, fari, rawaya, da dai sauransu. Mutane da yawa ne m, menene bambanci tsakanin ...
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