combination die的用法和樣例：
例句
- Above result revealed that multidirectional closed die forging of spiral bevel gear was feasible.
揭示了使用復動(dòng)閉式模鍛模具成形小錐角螺旋傘齒輪的可行性。 - It has elaborated the advantages replacing open -die forging with flashless die forging technology.
闡述了用閉式模鍛工藝代替開(kāi)式模鍛的優(yōu)點(diǎn)。
