在三藩市，一个要比休斯顿更密集得多、拥有多的多的禁止力的地区划分法律的城市，居民在通勤成本上名列第22位。但是把住房和交通加在一起时名列第五位。
In San Francisco, which is much more dense and has more prohibitive zoning laws than Houston, residents rank 22nd in commute costs but fifth in the combination of housing and transportation.
扇区划分是空中交通管理的一项重要工作，它直接影响空域的容量和安全性。
The sector partition is an important work of air traffic management, its operation affects the airspace capacity and security.
结果表明：与传统控制子区划分方法相比，运用该方法可进一步提高道路交通流的运行效率。
The results show that, compared with the traditional control work zone division approach, applying the suggested approach leads to the enhancement of the road traffic flow efficiency.
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