Yet physically, of course, the city remains the same size, imposing most of the same requirements of road maintenance, street lighting, rubbish collection and emergency-service response times.

当然，理论上说，这个城市并没有变小，有着几乎与以前一样的养路需求，街区照明，垃圾收集以及紧急服务响应时间。

youdao

Itss biggest advantage: strong decorative performance, lighting performance and permeability is good, basic don't need daily maintenance. Disadvantages: easy to damage, some reflection.

其最大优点：装饰性能强，采光性能和通透性都比较好，基本不需要日常维护。弊端：容易破损，有些反光。

youdao

On a regular basis for vehicle braking, direction, lighting, etc. inspection, maintenance, good vehicle maintenance.

定期对车辆制动、方向、灯光等进行检查维修，做好车辆维护。

youdao

The council previously had a number of small contracts covering issues such as road maintenance and street lighting, and the HESPE contract brought all those elements under one large contract.

BBC: Wallasey Town Hall

During the maintenance three bridges carrying the inner ring road will be refurbished, new lighting will be installed and 600m (1, 968ft) of concrete barriers will be replaced.

BBC: St Alkmund's Way

Once LED lighting systems are networked, you can do a lot of things with them such as detect motion, predict maintenance or figure out how many people are in a room.

FORBES: How Silicon Will Spur A Boom In Solid-State Lighting