焊接组件

• Printed board assemblies - part 2 : sectional specification : requirements for surface mount soldered assemblies iec 61191 - 2 : 1998 ; german version en 61191 - 2 : 1998
  印刷电路板组件.第2部分:分规范.表面安装焊接组件的
• Welded and brazed assemblies for aerospace construction . assembly of metallic materials carried out by diffusion welding . quality of welded assemblies
  航空航天结构用焊接和钎焊组件.用扩散焊接法焊接的金属材料组件.焊接组件的质量