UID:542908
UID:222713
UID:634284
UID:432313
UID:610681
UID:157485
UID:648433
UID:407864
UID:548885
UID:261252
UID:119425
UID:595664
UID:42171
UID:653069
UID:356167
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