求大神们帮忙看看这个有什么错误,为啥不是封闭的? tXuxTVhoT
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SURFACE soCHwiE
OPTICAL Z -5 3.472 0 RECTANGLE 2 ZX}"
OBJECT 'LENSARRAY1.FP' X+BSneu
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SURFACE smS0Rk
OPTICAL Z 3 -3.472 0 RECT 2 1F8EL)9
OBJECT 'EIA' s&hP^tKT
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SURFACE =&xoyF
TUBE Z -7 2 2 5 2 2 1 `a9>4
OBJECT 'LENSARRAY1_TUBE' -L3RzX
BOUNDS +.3 -.2