压印加工：是金属成形过程，以压力将金属正在封闭模中塑变。

Coining: Coining is the process of forming metal by forcing it to flow while confined within closed dies.

youdao

压印加工：是金属成形过程，以压力将金属正在封闭模中塑变。

Coining: Coining is the process of forming metal by forcing it to flow while confined within closed dies.

youdao