平衡模块模拟错误? 正在学习aspen,照抄的孙兰义的教材上例9.4,但是运行的时候出现了错误,请大牛们给解释解释,先谢了!具体运行情况如下(我用的v8.0): - processing input specifications ... *****system error in the "balance" paragraph which begins on line 86 first id: b-1 unknown or undefined bead number (0) ******************************************************************** * error severity level of -1 is = abort level of 0 * * execution is terminated: simulation will not be executed * ******************************************************************** ! errors while processing input specifications 查看更多