UID:644596
UID:646649
UID:646959
UID:263673
UID:419090
UID:602779
UID:647275
UID:642979
UID:503370
UID:646248
UID:626695
UID:600426
UID:638777
UID:648720
UID:53679
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