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圖片:QQ截圖20131104220019.png
trent5:你說的是小孔成像這個意思么~~? ]FR#ZvM>x [圖片] (2013-11-04 21:56) ,vR>hyM
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dzflyhighly:視場里用物高,別用角度 (2013-11-06 15:05) X56.Y.