UID:644823
UID:566962
gjhu19870413:各位大神,有没有做过铜基板1.5MM厚,上面贴大功率LED灯,现在过出来的接地焊盘气泡在40%左右,钢网,炉温,锡膏都验证过,但改善不明显,有没有做过的大神分享下经验,谢谢! (2017-04-27 08:17)
UID:724608
UID:738518
UID:352829
UID:254355
UID:531804
UID:723653
UID:742668
UID:709777
UID:708925
UID:747797
UID:717709
UID:18834
UID:747731