求助。模型中的setup in和setup out 连接的是什么。仿真出现错误...（Time step at 0 sec completed, process solver2d error: Internal Solver Error: 'Could not find the face: for translation motion and non-cylindrical rotation, the moving part must have a big object which contains all other objects, please check the model setup）
求大神帮忙

我的qq 1175415086 ，虚心求教。