cold forming

例句：

1. 1.The steel is cold formed to create theintricate design.
   钢材经过冷加工以形成复杂的设计。
2. 2. Cold forming is a process thatinvolves bending metal into various shapes.
   冷加工是一种涉及将金属弯曲成各种形状的过程。
3. 3. The engineer used cold forming techniquesto save time and resources.
   工程师使用冷加工技术来节省时间和资源。