1. Cold working is a process of shaping metal at room temperature to improve its strength and hardness.
冷加工是一种在室温下塑造金属以提高其强度和硬度的过程。

2. The cold working of steel involves processes like rolling, bending, and drawing.
钢材的冷加工涉及轧制、弯曲和拉拔等过程。

3. Cold working can be used to create intricate designs and patterns on metal surfaces.
冷加工可以用来在金属表面上创造复杂的设计和图案。

4. The jewelry was crafted using a combination of hot and cold working techniques.
这件珠宝是使用热加工和冷加工技术结合制作而成的。

5. Cold working can result in a higher level of precision and detail compared to hot working methods.
与热加工方法相比，冷加工可以产生更高水平的精度和细节。

6. Many artists prefer cold working glass for its ability to create intricate shapes and textures.
许多艺术家喜欢使用冷加工玻璃，因为它能够创造出复杂的形状和纹理。