[求助]BOUNDS [复制链接]

求大神们帮忙看看这个有什么错误，为啥不是封闭的？ 
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SURFACE                                   t2U]CI%  
  OPTICAL Z -5 3.472 0 RECTANGLE 2     &vGEz*F  
  OBJECT 'LENSARRAY1.FP' KH CdO  
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SURFACE (,Zz&3 AV  
  OPTICAL Z 3 -3.472 0 RECT 2                                 wLg:YM"  
  OBJECT 'EIA'         RaJ}>e  
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SURFACE                                  
7cQHRM+1  
  TUBE Z -7 2 2 5 2 2 1 _a:!U^4  
  OBJECT 'LENSARRAY1_TUBE' :D)&>{?  
  BOUNDS +.3 -.2