Increasing air traffic demand has added to the problem.

航空交通需求日增，使问题百上加斤。

Urban land using is the rootstock of the traffic demand.

城市土地利用是城市交通需求的根源。

The telephone traffic demand is nonlinear system affected by various factors.

话务量需求是受多种因素影响的非线性系统。

Traffic demand forecast is one of the basic components of traffic impact analysis.

交通量预测是交通影响分析中的基础性工作之一。

Methodology of traffic demand forecast is the key aspect of Olympic transport study.

交通需求预测方法是奥运交通研究的关键。