UID:652474
UID:638353
UID:651920
UID:651011
UID:636312
UID:656137
UID:656903
UID:608829
UID:609806
UID:583366
UID:281924
UID:657410
UID:658877
UID:605097
UID:659081
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