・この動画「

三极管电流方向#PNP #NPN #三极管 #电流方向 #PN结

」@bilibili.comと
　　↓↓↓一緒に視聴されています(Often Viewed With)：↓↓↓
・极速入门三极管NPN与PNP放大原理【极速入门数模电路P05】
・全网最全讲解NPN与PNP三极管的区别
・【知识】5分钟搞明白 三极管和mos管的区别
・动画三极管原理
・终于有人讲了，凭什么三极管能放大?

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