Is Pnp Zoom The Next Big Thing? Experts Weigh In Ppt Afocal System Powerpot Presentation Free Download

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Npn和pnp的区别主要体现在极性、功能、应用领域以及性能上：极性： npn：n型材料形成基极，被夹在两个p型材料之间。 pnp：p型材料形成基极，被夹在两个n型材料之间。功能：.

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