Filtrations are part of a series of adjustments to the UK's traffic light system.

筛查措施是英国交通灯系统一系列调整的一部分。

It says replacing the main road to Fuji with a light rail system would be a more sustainable solution.

该公司表示，有一个更加可持续性发展的解决方案，那就是用轻轨系统取代通往富士的主干道。

The third component is a digital light projection system underneath the reservoir, illuminating with light in the ultraviolet region.

第三部分是数字光投影系统，位于容器的下方，可提供紫外光区域的照明。

With the exception of South Africa, the only light rail metro system in sub-Saharan Africa is in Addis Ababa, Ethiopia.

除了南非，撒哈拉以南非洲唯一的轻轨地铁系统是在埃塞俄比亚的亚的斯亚贝巴。

Half of it will be allocated to housing, there's schools, shops, a light rail system,   airport, seaport, green spaces, you name it.

其中一半将分配给住房、学校、商店、轻轨系统、机场、海港、绿地，应有尽有。

That doesn't take into account the $7BN spent on  infrastructure upgrades – like the new airport, an extended and renovated  subway, and light rail systems.

这还不包括用于基础设施升级的70亿美元 - 如新机场，扩建和翻新的地铁以及轻轨系统。

One survey was done before the city had finished building a new light rail system, and the second was done from 12 to 18 months after the rail’s completion.

在夏洛特市建成新的轻轨之前做了一份调查，接着在轻轨建成后的12至18个月内又进行了一份调查。

So, to offer support and avoid  discomfort while maintaining distance, the Airbus traffic light system  utilizes cabin illumination to indicate the rows that have been  designated to disembark at certain times.

因此，为了在保持距离的同时提供支持并避免不适，空中客车交通信号灯系统利用机舱照明来指示已指定在特定时间下机的行。