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/54/1552461181896841.bmp');}" onmousewheel="return imgzoom(this);">大虾们,ir2100负偏压如何产生?附图
看了很久都没有把负偏压的图看明白?到底如何产生..请大虾们讲述一下具体的过程
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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/54/1552461181896841.bmp');}" onmousewheel="return imgzoom(this);">