To remove the dark crust from an alloy after annealing. spec. in coining money.
| 单词 | θ209467 |
| 释义 | society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > harden, temper, or anneal > processes involved in (2) blanch1803 To remove the dark crust from an alloy after annealing. spec. in coining money. to blaze (off)1823 transitive. to blaze (off): to cause (the grease) to flash in the operation of tempering steel; also, of the grease, to flash; to temper (steel) by… |
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