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earthen:这个肯定没问题,就是要考虑到价格的问题。 c2C8}XJ|O (2012-03-15 08:25) 4q[r KNl
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半夜暴走徒:一个普通的开普勒望远镜大概多钱 (2012-03-17 23:11) k\[2o
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