^pof;
Materials;
Science;
and;
Engineering,;
Tianjin;
University,;
Tianjin;
300072,;
China;
^pKey;
Laboratory;
of;
Advanced;
Joining;
Technology,;
Tianjin;
300072,;
China;
^pAnxunda;
Ltd,;
Tianjin;
300457,;
China;
镀锡铜线; 电镀工艺; 针孔缺陷; 同轴电缆; 半柔性; 工艺控制; 垂直; 移动通信系统;