This paper introduces two steps B-diffusion technology, rt is very helpful to improve the properties of mesa power transistors.
本文介绍两步硼扩散工艺，它对改善台面功率晶体管的性能极有帮助。
Metal equipment giant mesa, ultra high power CO2 laser cutting machine, CNC bending machine and other large and high precision equipment.
装备超大台面，超高功率CO2金属激光切割机、数控折弯机等大型高精设备。
Metal equipment giant mesa, ultra high power CO2 laser cutting machine, CNC bending machine and other large and high precision equipment.
装备超大台面，超高功率CO2金属激光切割机、数控折弯机等大型高精设备。
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