6084| 16
|
玄铁(陨铁)到底是什么???比钢更坚硬吗??是不是最坚硬的金属?? |
相关帖子
|
|
发表于 2010-12-26 07:54:24
|
显示全部楼层
| ||
Archiver|手机版|小黑屋|石器网 ( 冀ICP备10012798号-1 )
GMT+8, 2024-11-23 20:46 , Processed in 0.052920 second(s), 21 queries .
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.