wx_ls2G8548 發(fā)表于 2020-7-10 13:42 " r1 V' x7 J. Z1 m% U' h沒看懂?能詳細(xì)說(shuō)下嘛
大白小白 發(fā)表于 2020-7-10 18:11 ! v, V9 X; {& s: o銅的彈片,碰焊,,還是超聲,?