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Originally posted by Fatimah at 2005-2-26 12:16 AM:
嗯, 蠕变...

biggrin.gibiggrin.gi

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等等,我查一下。。。

Originally posted by Ross_Geller at 2005-2-26 12:21 AM:
谁知道铁的硬度是多少啊?


冒汗中,没学好。。cry2.gifcry2.gif

[ Last edited by Dihydrogenoxid on 2005-2-26 at 00:24 ]

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