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?紵???·??

?紵???·??

???????紵??PCB??·???????????????紵?????????????????紵????????????????,?紵??????????????С??????????????????????????????????????????????Σ?????????????????????????????????????????????????紵????·?????????????????????С?????????????????????????????紵??PCB??·?壬????????????

?紵???·??

??????紵???·?壬??????38.6mm*26.8mm???????fr-4????KB6160A?????????????PCB?塢????????????????????躸????????????3mil,???????0.5*0.35mm,????????,??糣????4.5??


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