GB/Z 41275.4-2023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4部分:球栅阵列植球国家标准
英文:Process management for avionics—Aerospace and defence electronic systems containing lead-free solder—Part 4:Ball grid...
英文:Process management for avionics—Aerospace and defence electronic systems containing lead-free solder—Part 4:Ball grid...