我用Feature--Create--Protrusion--Blend/solid---rotation/regular Sec/Sketch Sec--smooth/open(close)作好截面时,提示行提示截面不完整,强行执行完成命令,混合时属性对话栏显示SECTION要重定义,提示行提示为:Specify section/trajectory number to redefine.请高手指教。[img]https://www.icax.org/static/image/smiley/default/7.gif[/img]h