ansys中“there is no node definition”怎么办

ansys中“there is no node definition”怎么办 请问ansys分析中这警告是啥意思?Use of the -M switch is no longer recommended for normal ANSYS use. there is no point No longer is there There is no way. there is no way there is no There Is No There is no there is no silver there is no wait there is no evidence If there is no there is no such person中怎么不加a there is no doubt that中doubt是什么词性 Is there anything in the glass -----No,there’s n【 】in it there is no 和 there is not 在使用ansys中出现there are no elements for the FVMESH commad是什么原因呢?麻烦知道的人解答一下.