UID:31104
UID:137199
UID:172356
UID:57418
UID:138265
UID:216775
UID:281860
UID:137404
UID:103364
UID:182775
UID:287057
UID:160852
UID:275838
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