UID:585017
UID:590560
UID:584834
UID:281052
UID:512097
UID:136351
UID:647268
UID:5723
UID:588458
UID:567647
UID:618657
UID:648217
UID:394829
UID:641630
UID:582245
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