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现在的收藏领域中,喜欢收藏钱币的藏友越来越多了,不过因为钱币的材质不同,所以保存的方法也不同:★金币:比较容易保存,因为金子不易氧化。不过要注意一点:很多
Nowadays, there are more and more Tibetan collectors who like collecting coins. However, because of the different materials of coins, the methods of preservation are also different: Gold coins: It is easier to save because gold is not easily oxidized. But beware: a lot