[求助] 请教关于PRO/E WF2.0中快捷菜单的问题？

Liqixing

在帮助中说：右键单击拉伸特征时，快捷菜单会列出下列特征选项。但是我右键单击拉伸特征时，却什么反应也没有，请教如何设置才能使用这一功能。
<img src="attachments/dvbbs/2004-6/2004641973230734.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/2004-6/2004641973230734.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />