2. Photo of the campus flower of Tianjin University of Technology (Figure 2)
3. Photo of the campus flower of Tianjin University of Technology (Figure 3)
4. Photo of the campus flower of Tianjin University of Technology (Figure 4)
5. Photo of the campus flower of Tianjin University of Technology (Figure 5)
6. Photo of the campus flower of Tianjin University of Technology (Figure 6)