如何根据提供曲线和截面线做出下面之造形,并且保证实体在每一处的面积相等<img src="attachments/dvbbs/2004-3/20043911252738557.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/2004-3/20043911252738557.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
这个问题值得讨论,楼主奖励[em44]20
第一个解决这个问题的人奖励[em44]50! by wangjh
|