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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
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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