GB/T 41275.21-2022航空电子过程管理含无铅焊料航空航天及国防电子系统第21部分:向无铅电子过渡指南国家标准
英文:Process management for avionics—Aerospace and defence electronic systems containing lead-free solder—Part 21:Guidelin...
英文:Process management for avionics—Aerospace and defence electronic systems containing lead-free solder—Part 21:Guidelin...