0 && image.height>0){if(image.width>=700){this.width=700;this.height=image.height*700/image.width;}}" height=203 alt="" src="http://img.newmaker.com/nmsc/u/2009/20097/art_img/20097181774426291.jpg" width=500 onload="if(this.width>600)makesmallpic(this,600,1800);" border=0>
图2 电磁流量仪表系统结构框图