JIS C61191-1-2006 印刷电路板组件.第1部分一般规范.使用表面安装和相关装配技术焊接电气组件和电子组件要求.pdf,C 61191-1 2006 12 1 (JEITA) IEC 61191-1:1998 Printed board assembliesPart 1: Generic specificationRequirements for soldered electrical and electroni
JIS C61191-1-2006 Printed board assemblies -- Part 1: Generic specification -- Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies 53页 JIS C61191-2-2006 Printed board assemblies -- Part 2: Sectional specification -- Requirements for ...
25、TMSM520B CG60S420N钢种中国 GB日本 JIS美国 ASTM德国牌号牌号标准号钢号20SF34S20CG3201G4051A105、A181-IC22、CK221.0402101151DIN1720025SF40S25CG3201G4051A181-I、A266-I35SF45S35CG3201G4051A181-U、A266-nA105C35 CK351.05011.1181DIN1720045SF50S45CG3201G4051A266-山C45 CK451.05031.1191DIN172...
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