specialization of exportation

例句：

1. 1. The company has specialized in the production of high-end electronic devices.
   该公司专门生产高端电子设备。
2. 2. The research team has made significant progress in the specialization of renewable energy sources.
   研究团队在可再生能源的专门化方面取得了显著进展。
3. 3. The artist's specialization in painting landscapes has earned him a reputation as a masterpainter.
   这位艺术家在绘画风景方面的专门化使他赢得了大师画家的声誉。