Multilayer PCB yog tsim los ntawm tooj liab ntawv, prepreg, thiab core board. Muaj ob hom lamination qauv, uas yog, lamination qauv ntawm tooj liab ntawv ci thiab core board thiab lamination qauv ntawm core board thiab core board. Copper foil thiab core board lamination qauv yog ...
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