Coining: Coining is the process of forming metal by forcing it to flow while confined within closeddies.
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。
2
Closed-die forging can produce components of greater complexity and accuracy, with a better surface finish than the more traditional methods not using closeddies.
闭式模锻能生产高度复杂和精确的零件，而且表面光洁度要比不用闭式锻模的更传统方法好。
3
Behind closed doors, a spirited debate goes on over the fate of the monarchy when the king dies.