这些便士钱币是伦敦一家制币厂铸造的。
图1：凹版印刷的效果：真币(左)和复制币(右)。
Figure 1. Effect of intaglio printing: authentic banknote (left) and copied note (right).
自从1979年推出高纯度枫叶金币以来， 加拿大皇家制币厂已经售出20万盎司的金币。
Since 1979, the mint has pioneered high-purity Maple Leaf bullion coins, selling about 20 million ounces of them around the world.
本发明还公开了一种自助定制币制作硬件装置，可以控制压制模具压力，生产计数以及批量压制。
The invention also discloses a making hardware device of the self-help customizing currency, capable of controlling the pressure of pressing form, production count and batch pressing.
所述料币是能够承受所述压制 模具压力，产生形变而形成最终定制币的金属或塑料等可塑材料。
The material currency can support pressure of pressing form and generate deformation to form metal or plastics and so on waxiness material of the ended customizing currency.
中国现代钱币网将是现代流通硬币（含精制币）收藏爱好者的网上家园，在这里可以相互交流和沟通，藏品可以相互展示，重在参与。
Modern China coins website will be the paradise of modern coin collectors. Here you can communicate each others, share or exchange your favorite coins.
中国现代钱币网将是现代流通硬币（含精制币）收藏爱好者的网上家园，在这里可以相互交流和沟通，藏品可以相互展示，重在参与。
Modern China coins website will be the paradise of modern coin collectors. Here you can communicate each others, share or exchange your favorite coins.
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