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这里介绍一个简易的晶体管快速挑选器,它能快速挑选小功率NPN型或PNP型晶体三极管,适合学校无线电小组和爱好者自已动手制作。
Here is a quick and easy transistor picker that quickly picks small power NPN or PNP transistors for use by school radio teams and hobbyists.