Coining

例句:

• The massive but delicate coining presses coin from 80 to 100 pieces a minute. 佚名. 神奇的知识之书.
• The planchets, after being adjusted, are taken to the coining and milling rooms, and are passed through the milling machine. 佚名. 神奇的知识之书.
• The light and heavy coins are kept separate in coining, and when delivered to the treasurer they are mixed in such proportions as to give him full weight in every delivery. 佚名. 神奇的知识之书.

校对:赛克