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最近在一直在研究三极管如何与电容反搭配使用如, 用示波器观观察有没有电容,三极管的波形都无明显区别500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/57/1742131190708069.bmp');}" onmousewheel="return imgzoom(this);">
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