UID:630091
UID:409247
UID:463147
UID:603663
UID:638423
UID:642427
UID:637596
UID:632532
UID:645195
UID:623283
使用水基助焊剂
红胶板过波峰焊
0.4 Pitch BGA四
0603元件贴片焊