UID:74448
UID:75948
UID:207326
UID:296677
UID:214653
UID:590926
UID:204609
UID:290519
UID:549286
UID:487342
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