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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).
这些便士钱币是伦敦一家制币厂铸造的。
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.
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