【求助】关于出错的文字提示的解释

::y::y::y::y第一个
*** Internal error in function wf3gcscutil/wf3gcsc_QueryUnderlyingEntit
  
*** - gm3cvms returned a 39549 when called by
  
***     wf3gcscutil/wf3gcsc_QueryUnderlyingEntit at position 880
  
History processing stopped due to failures when replaying
  
the node/leaf listed above.

::y::y::y第二个
There is no valid target to project onto
  
There is geometry used as a projection target that
  
is out of date

::y::y::y::y::y第三个
  
Selected:
  
"齿轮箱:;0,Main"
  
FEA Extrude84
  
Deleting feature    : Extrude84
  
Warning: Feature Extrude108
  
         is referencing geometry from the selected feature.
  
   
  
Following nodes could not be processed.
  
Please try to  process them individually.
  
Extrude84*
  
0 out of 1 nodes could be processed.

::y::y::y::y第四个
Selected:
  
"齿轮箱:;0,Main"
  
FEA Extrude84
  
   
  
See "Filter..." for more details.
  
The selected entity:
  
"齿轮箱:;0,Main"
  
FEA Scratch1
  
It did not pass filter criteria: Feature Type
  
Entity does not pass selection filter
  
   
  
See "Filter..." for more details.
  
The selected entity:
  
"齿轮箱:;0,Main"
  
C 6456
  
It did not pass filter criteria: WF Curve Type

::y::y::y::y::y
这就是出错时的操作步骤