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时间:2017/6/6 9:37:54
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Structure 2L Type FR-4 T/T Board Thickness 0.2mm Dam Thickness N/A Min. Line/Space 0.2/0.2mm BGA Pitch N/A Min. PTH Diameter/Land 0.2/0.15mm Laser Diameter/Land N/A Via Filling YES Finish Immersion Gold Impedance N/A Specialty N/A Mr.杨 电话:0755-29125566 QQ:0755-29125566欢迎来电咨询。谢谢! |
pcb贴片72小时后插件过波峰焊后cpu座有不上锡有氧化现象请问放多久才是正常氧化
厂家直销电路板加工 线路板制作led 铝基板 94VO阻燃板 pcb打样
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