fast tracks

Here, the convenient three-dimensional transportation networks, such as the fast tracks, subways and inter-city railways, become the best condition for commodity distribution.

这里快速通道、地铁、城际铁路等四通八达的立体交通网络成为商品集散的最佳条件。

A train can only run fast on two tracks.

火车跑得快，离不开两条轨道这个基础。

The bogie scheme for 120km/ h fast speed flat car is given. The finite element analysis for the bogie frame is carried out. The results indicate that the strength and rigidity of the bogie can meet the demand of fast running on tracks.

提出了120km/h快运轨道平车转向架方案，进行了转向架构架的有限元分析，结果表明其强度和刚度能够满足转向架快速运行的要求。

We need to further harmonize policies and standards and establish “ fast tracks ” to facilitate the orderly flow of personnel.

要加强政策、标准对接，搭建“快捷通道”，便利人员有序往来。

But not so fast. Three developments have led us to reconsider seven of these 29 tracks.

但是别太急. 三个发明引导我们重新考虑这29个中的7个.

WHEN taking the fast train to technical prowess, it pays to check that the drivers are competent, the engine is running smoothly and the tracks are clear.

只有拥有称职的驾驶者，运转平稳的引擎，和清晰的路径，才能使通往科技高峰的快车平稳运行。

Using the normalized version of orthogonal Oja method tracks the signal subspace fast and adaptively.

最后，应用归一化正交Oja快速自适应地追踪信号子空间。