Question #700369 on Yade changed: https://answers.launchpad.net/yade/+question/700369
Status: Needs information => Open 孙灿 gave more information on the question: Sorry, I may not know the terminology very well. I think what I'm talking about is annulus.I'm a beginner and don't know much about terms. cheer sun -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp