??????????·??????
???????

????????PCB??·??

????????PCB??·??

????PCB?????????????????????????·???缰????????????????????????????????????????????????????

????????????????PCB??·??

??????????1oz

??????????1oz

???洦???????????

?????0.2mil

?????0.02mm

???0.08mm

?躸???????ī

??????????

??????·??

???3.82cm*3.52cm

??糣????4.2

?????FR-4

??????????1oz

??????????1oz

?????0.2mil

???????0.02mm *0.06mm

?:????·????PCB??·?嶼??????????????????,?????????,??????????:??????????????????????????????


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