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????????????????????????????????????紵????????????????????????????????????????????????????????????????·??????????PCB????????????????????????????????????·???????????е???????????????????


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?????PCB??·?????FR-4?????????·?壬?躸:??????ī????????:0.3mm*0.4mm?????洦???????????????·?壬??????4??????????壬???1.2mm, ???46.7mm*28.5mm.


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??PCB??·?廹??????????·?塱??????????·????PCB?????????????????????????·?????????????????????100%???????(??????????)??


?????????????PCB?壬????·?壬????·???????????PCB??

???????2018/11/13 0:00:00

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