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(b)构成比印刷布线板出售预测____。_’。————‘。。。。。。——‘。-‘。●—。。’—————‘’-。‘。‘-—————一单面(无通孔镀敷) I 28.双面(无通孔镀敷) f 2.2 : I双面(有通孔镀敷) l 46。1 4 层层5“--9层板10崩¨j-(小计)金属芯接线板陶瓷板挠性板单丽双面 O
(b) constitute a forecast for the sale of printed wiring boards ____. _ ’. ---- ’ . . . . . - ’. - ’. ● -. . ’-----’ -. ’. ’------ one side (without through-hole plating) I 28. double-sided (without through-hole plating) f 2.2: I double-sided ”- 9 layer 10 collapse ¨ j- (subtotal) metal core wiring board ceramic board flexible board Monopoly double O