基材詞會對照PCB 1 2 3 4 5 6 7 8 9 base material laminate Ё+ 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 8 8 8 composite laminate thin laminate basis material prepreg bonding sheet epoxy glass substrate core material bonding layer film adhesive cover layer (cover lay) stiffener material copper-clad surface foil removal surface unclad laminate surface base film surface adhesive faec plate finish matt finish length wise direction cross ……