想問一下各位大佬有沒有人知道在workbench中施加螺栓預緊力進行求解，出現在下面的問題，可以解答一下嗎？
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The pretension load was not able to be applied. Make sure the load wasnot applied to a hole and that the load is not applied more than onceper surface or on different surfaces of the same body.
北望逸塵 
