The problems not only test various advanced swam of transportation and technologies but also measure out whether a nation have the function and quality of walking in modern cities.
The problems not only test various advanced swam of transportation and technologies but also measure out whether a nation have the function and quality of walking in modern cities.
当代大都市交通系统中的问题，不仅直接考验着都市中各种发达的现代化的交通技术与设施，同时也间接测量出一个民族是否具有在现代都市中行走的机能与素质。