UID:68866
UID:256367
UID:306123
UID:308067
UID:307456
UID:290805
UID:305805
UID:305664
UID:290519
UID:317329
UID:278053
UID:324047
UID:149737
UID:323997
UID:329806
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