中国古代的炼铁炉
<BR><IMG src="/attachments/Upfiles/200841014129681.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/2008410141233531.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/2008410141310922.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/2008410141327665.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/200841014148988.jpg"><BR><BR> 原文由 做的比说的好 发表: <FONT size=5>感悟历史!</FONT> <FONT size=5>感悟历史!</FONT>
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