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pcb???????????

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??,??????????????????0.008???0.240??,

????0.2??(0.0079??),

0.4??(0.016??),

0.5??(0.020??),

0.6??(0.024??) ,

0.8mm(0.032??),

1.0mm(0.04??),

1.2mm(0.047??),

1.5mm(0.062??),

1.6mm(0.063??),

2.0mm(0.079??),

2.3mm(0.091??)??

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