die opening的用法和樣例：
例句
- The metal flow velocity can become uniformity by optimizing the die structure.
通過(guò)對模腔結構的優(yōu)化設計，使金屬流動(dòng)趨于均勻。 - IIn sheet metal, drawing is a process of forming falt sheet metal into hollow shapes by means of a punch that causes the metal to flow into the die cavity.
在金屬板范圍里，制圖就是一個(gè)將平金屬板設計成空心形狀的過(guò)程，它通過(guò)沖壓機使金屬流入模腔中。
