下载后可以直接使用.单位自动换算.截图下面:
![](http://u.dianyuan.com/bbs/u/66/2635831212460511.gif)
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/66/2635831212460511.gif');}" onmousewheel="return imgzoom(this);">
下载地址:
2635831212460590.rar