AD20设置过孔直连铜皮,焊盘才打十字连接版权声明:本文为zuoheizhu原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/zuoheizhu/article/details/122881442