Lastly, it expounds the significance of the tourism spatial structure research. 最後簡單論述了旅遊空間結構的研究意義。
Polyhedron-base Structure, which consists of space-filling polyhedron models, is a new type of space structure. 摘要多面體空間結構是一種新型的空間結構類型,基於能夠填充三維空間的多面體模型而構成。