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/77/1691581242979258.gif');}" onmousewheel="return imgzoom(this);">预热电压和电流怎么都同步了.这样预热行吗?如何改进..谢谢..预热波形请各位大侠帮忙分析一下(有图)
如图....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/77/1691581242979258.gif');}" onmousewheel="return imgzoom(this);">预热电压和电流怎么都同步了.这样预热行吗?如何改进..谢谢..
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/77/1691581242979258.gif');}" onmousewheel="return imgzoom(this);">预热电压和电流怎么都同步了.这样预热行吗?如何改进..谢谢..