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        ???????·????壺FR-4???塢???1.2mm??????????????????0.8????0.05mm >??0.8 ??0.10mm?????? 288 10sec????????0.3mm*0.5mm???????4mil??????С??69.42mm*52.6mm?????洦???????OSP??????????????????????????????塢?????PROTEL?????GERBER?????AUTOCAD?????POWERPCB?????PADS2005?????ORCAD??????


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