specialization of commodities and duty rates

例句：

1. 1. The process of specialization is essential for the success of any industry.
   任何行业的成功都离不开专业化的过程。
2. 2.Specialization has led to increased efficiency in many industries.
   专业化提高了许多行业的效率。
3. 3. The specialized equipment required for this task is quite expensive.
   完成这项任务所需的专业设备相当昂贵。