wlf80521:
[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/47/1164089335.gif');}"onmousewheel="returnimgzoom(this);">藍色波形1是磁環(huán)次級繞組電壓波形,紅色波形2為三極管基極電流波形.兩個尖鋒重合處是磁環(huán)飽和點.(轉(zhuǎn)載)