UID:243872
UID:118488
UID:87168
UID:76444
UID:47821
UID:124576
UID:320031
UID:186810
UID:323004
UID:67900
UID:243492
UID:27821
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