armor casting

例句：

1. 1. The armor casting process involves the creation of metal plates to protect against impacts.
   装甲铸造过程涉及制造金属板以保护免受冲击。
2. 2. The armor casting was a significant step in the development of armor technology.
   装甲铸造是装甲技术发展的重要一步。
3. 3. The armor casting was used to create a protective shield for the soldier.
   装甲铸造被用来为士兵创造一个防护盾。