其中包括开式锻模，就是不完全封闭被成型金属的模具。

These may include open dies i. e. , dies that do not completely enclose the metal to be shaped.

youdao

其中包括开式锻模，就是不完全封闭被成型金属的模具。

These may include open dies i. e. , dies that do not completely enclose the metal to be shaped.

youdao