UID:626987
UID:471754
UID:630644
UID:192198
UID:501149
UID:637815
UID:642296
UID:635140
UID:623709
UID:645902
UID:583166
UID:567762
UID:591631
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