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图片:QQ截图20131104220019.png
trent5:你说的是小孔成像这个意思么~~? ^es]jng` [图片] (2013-11-04 21:56) tNi>TkC}`
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dzflyhighly:视场里用物高,别用角度 (2013-11-06 15:05) CL=%eSsuD