SMT????_??????
2021-09-28 14:15:43
pet_admin
73
SMT?????????????????????????????????????PCB???????????????????????????????????????????????????????????????????
3?SMT????????????????????????????????????????????????RMA??
1?PCB????????????63Sn/37Pb????
2?????????????62Sn/36Pb/2Ag????
??????????????www.m.rigsite.cn???SMT???????OEM??????SMT???????