coinage silver 银币合金 ; 货币银
The silver coinage was repeatedly debased with copper vellon.
银币一再用铜币维隆来替代,实行贬值。
British coinage of silver or gold, having as a standard of fineness0.500 for silver and0.91666 for gold.
标准纯银币或银币的英国货币制度,标准纯度为银币0。500,金币0。91666。
This commemorative medallion set includes 6 pieces, each made of silver-plated copper with a diameter of 30mm with coinage technology.
此套纪念章共6枚,材质为铜质镀银,规格为直径30毫米,造币工艺制造。
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