ringo：
[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)鼠標(biāo)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/79/3055721248434828.gif');}"onmousewheel="returnimgzoom(this);">圖中是雙管正激波形圖,其中CH1為驅(qū)動(dòng)波型,CH2為下管VDS,CH3為上管VDS.