physical metallurgical

例句：

1. 1. The physical properties of the material are crucial for its use.
   这种材料的物理性质对其使用至关重要。
2. 2. The physicist's theory has been proven to be accurate.
   物理学家的理论已被证明是正确的。
3. 3.The scientist conducted experiments to test the physical properties of the material.
   科学家进行了实验，以测试材料的物质属性。
4. 1. Metallurgical processes are used to refine metals.
   冶金过程被用来精炼金属。
5. 2. The engineer designed a new machine using metallurgical knowledge.
   工程师利用冶金知识设计了一台新机器。
6. 3. Metallurgical engineers play a crucial role in the production process.
   冶金工程师在生产过程中扮演着关键角色。