UID:471080
UID:334547
UID:474541
UID:411918
UID:271664
UID:172301
UID:39264
UID:367861
UID:392748
UID:383785
UID:275011
UID:334760
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