论文部分内容阅读
冲压集成线路扁平外壳的生产,各厂都结合各自的特点,用不同的落料模冲压,我厂自78年后采用全整体式复合落料模。所谓
Stamping integrated circuit flat shell production, the plants are combined with their own characteristics, with different blanking die stamping, I plant from 78 years after the use of the whole monolithic blanking die. So-called