理论计算机科学 可计算性与计算复杂性 释文 time hierarchy theorem 时间层谱定理
- urban survey
- urban survey unit
- urban sustainability
- urban sustainable development
- urban system
- urban system function structure in the administration area of city
- urban system planning
- urban system planning in the administration area of city
- Urban System Planning of the Zhujiang River Delta
- urban system scale structure in the administration area of city
- urban systems engineering
- urban system spatial pattern in the administration area of city
- urban system theory
- urban thermal environment
- urban topographic survey
- urban traffic
- urban traffic construction management system
- urban traffic management platform
- urban traffic management system
- urban traffic system
- urban traffic tunnel fire
- urban transportation
- urban transportation demand management
- urban transportation development policy
- urban transportation economy