die forging air hammer

例句：

1. 1. Theforging of the sword was a testof his skill.
   剑的锻造考验了他的技巧。
2. 2.The forging process is crucial to thequality of the steel.
   锻造过程对钢材的质量至关重要。
3. 3. The forging shop was filled withthe sound of hammers striking metal.
   锻造车间充满了锤子击打金属的声音。