Armco magnetic iron

例句：

1. 1.The armored steel plates were designed to protect against impacts.
   装甲钢板被设计用来抵御冲击。
2. 2. Magnetized iron is used in various applications such as recording media and magnetic storage.
   磁性铁被用于各种应用，如记录介质和磁存储。
3. 3.The armored steel plates are strong enough to withstand the harsh conditions of the battlefield.
   装甲钢板足够坚固，能够承受战场恶劣的条件。