UID:768220
UID:372352
UID:781929
UID:551374
UID:92216
UID:270877
UID:561020
shandong:先弄明白是什么原因造成虚焊,是器件氧化、还是焊球开裂、还是焊接温度曲线有问题,不能盲目的认为是焊剂问题。 (2021-04-20 09:24)
UID:782659