UID:452235
UID:642524
UID:543506
UID:632756
UID:582567
UID:582298
UID:301312
UID:633443
UID:587256
UID:649568
UID:652376
UID:612510
UID:628018
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