微带贴片天线开槽提示错误怎么改

VX&K
GG.6  
[error] Invalid body types combination found in subtract operation. 4|Jy]  
    [error] Body could not be created for part Patch because of invalid parameters of this part or some of its parent part/coordinate system. vK#xA+W  
    [error] Null body found for part Patch. b
Q0m=BzF  
    [error] Invalid body types combination found in subtract operation. vC\]7]mC  
    [error] Body could not be created for part Patch because of invalid parameters of this part or some of its parent part/coordinate system.
blaxUP:  
ep[7#\}5  

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从出错提示看，感觉是来自在绘制模型时用了一些逻辑操作，可能有误