用作名词 (n.)
- Precursor of Hangu Ecotype High-tech Industrial Park is Tianjin Chadian Industrial Park.
汉沽生态型高新技术产业园前身是天津茶淀工业园区。
- Hangu has formed its own comprehensive industry system with the ocean chemical industry as a principal category.
汉沽已形成以海洋化工为基础，多门类综合发展的工业体系。
