ERROR " K, J. Z, F! l T& V5 O. ? J# kThere are no fictitious supports defined in the model.! V% Z) |5 W5 H. N. E( u
Solution type "SOL 103*" requires the presence of at least one fictitious support when# F- p! d' k+ I7 M! ?) i0 @
inertia relief is requested.; t! L( c6 S# Z6 F3 [
5 v4 ?% q/ e5 s- d! j6 w1 p
老师们,这个错误啥意思?