请问如图所示的边怎么翻?材料为不锈钢,厚度是1mm,材料大小为500x400,周围4个圆角半径是10,请教高手们怎么做啊?<img src="attachments/dvbbs/2004-4/20044417213423637.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-4/20044417213423637.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />