UID:638333
UID:635447
UID:613455
UID:192918
UID:642207
UID:637487
UID:641630
UID:640144
UID:494951
UID:648195
UID:589636
UID:394829
UID:648885
UID:652118
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