UID:615707
UID:453062
UID:636927
UID:641156
UID:12569
UID:49394
UID:74486
UID:182121
UID:648192
UID:261252
UID:66625
UID:647865
UID:42171
UID:506077
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