metallargist

例句：

1. 1. He is a skilled metallurgist who has been working in the industry for over 20 years.
   他是一位经验丰富的金属工艺师，已经在这个行业工作了20多年。
2. 2.The metallurgical engineer is responsible for designing and building industrial furnaces.
   这位冶金工程师负责设计和建造工业炉。
3. 3. The metallurgical engineer plays a crucial role in the production process of steel.
   这位冶金工程师在钢铁生产过程中扮演着至关重要的角色。