decarbonized iron powder

例句：

1. 1.The new steel mill uses decarbonized iron powder to produce high-quality steel.
   这家新的钢铁厂使用脱碳铁粉生产高质量的钢材。
2. 2. The engineer used decarbonized iron powder to make the machine run more smoothly.
   工程师使用脱碳铁粉使机器运行得更加顺畅。
3. 3. The company's research department is working on developing a new type of decarbonized iron powder.
   该公司的研究部门正在开发一种新型的脱碳铁粉。