160| 5
|
请问:钯金是一种什么金属?与铂金一样俱有收藏价值吗?用久会不会变色? |
| ||
| ||
|小黑屋|最新主题|手机版|微赢网络技术论坛 ( 苏ICP备08020429号 )
GMT+8, 2024-9-30 15:24 , Processed in 0.126846 second(s), 13 queries , Gzip On, MemCache On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.