布尔运算 出错

*** ERROR *** CP = 946.688 TIME= 10:29:40
Current ANSYS geometry failed to support boolean operations. See list
error window for details. Non-standard BTOL of 1.000000e+000 was used
internally - try changing BTOL to default or new value.
Use the SPLOT command to examine bad surfaces/areas
Format for SPLOT is SPLOT,NA1,NA2,NINC,MESHSIZE
Volume Shell Area Loop Line
3716 1 14578 1 -
- - 14581 1 17924
3901 1 15241 1 4407
- - 15242 1 18632
3957 1 15379 1 6951
- - 15380 1 18702
3971 1 15417 1 7587
- - 15418 1 18722
4195 1 16060 1 -
- - 16061 1 17040
4196 1 16060 1 -
- - 16064 1 19114
4208 1 16099 1 -
- - 16100 1 19138
4211 1 16106 1 17497
- - 16107 1 17664
4212 1 16106 1 17497
- - 16110 1 19142
4224 1 16145 1 17581
- - 16146 1 19166
4249 1 16204 1 17705
- - 16205 1 17872
4250 1 16204 1 17705
- - 16207 1 19199
4271 1 16238 1 17789
- - 16239 1 19211
7991 1 30823 1 -
- - 30826 1 37138
8176 1 31486 1 23620
- - 31487 1 37846
8232 1 31624 1 26164
- - 31625 1 37916
8246 1 31662 1 26800
- - 31663 1 37936
8470 1 32305 1 -
- - 32306 1 36254
8471 1 32305 1 -
- - 32309 1 38328
8483 1 32344 1 -
- - 32345 1 38352
8486 1 32351 1 36710
- - 32352 1 36878
8487 1 32351 1 36710
- - 32355 1 38356
8499 1 32390 1 36794
- - 32391 1 38380
8524 1 32449 1 36918
- - 32450 1 37086
8525 1 32449 1 36918
- - 32452 1 38413
8546 1 32483 1 37002
- - 32484 1 38425
我是用实体单元建的模型，哪位高手帮我看看为什么出现这些错误呢