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标题: IEC 61191-2:2017 [打印本页]

作者: upriw 时间: 2020-3-20 09:30:39 标题: IEC 61191-2:2017

IEC 61191-2:2017
Printed board assemblies - Part 2: Sectional specification - Requirements for surface mount soldered assemblies

作者: shukesan 时间: 2020-3-20 09:30:40

IEC 61191 Printed board assemblies 印刷板组件
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