UID:222713
UID:588458
UID:648684
UID:648957
UID:589636
UID:649408
UID:647524
UID:637828
UID:637596
UID:654860
UID:487873
UID:22566
UID:636312
UID:576519
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