Volvo has introduced a system called "City Safety" that reduces the chance of low-speed crashes in which the driver fails to brake in time, usually causing a rear-end collision.
沃尔沃（Volvo）也引入了一个名叫“城市安全”的系统，它可以降低因驾驶员未能及时刹车而导致低速撞车的可能性（往往是追尾）。
The optimization approach of the city public safety system is put forward base on the investigation of corresponding structure and factors.
基于对相应结构和建设要素的探讨，提出了城市公共安全系统优化和完善途径；
This system goes on in due form, which solves the fear of disturbance in the rear for network centre in each city, and also make promotion effect to safety and stabilization of business system.
该系统的正式上机，有效解决了各市网络中心的后顾之忧，对各市综合业务系统的安全、稳定运行起到了积极的促进作用。
Recently, accidents of collisions between over-high trucks and bridge superstructures happen frequently, which seriously threaten the safety of Bridges and city traffic system.
近年，超高车辆撞击桥梁上部结构的事故频繁发生，严重威胁桥梁结构安全与城市交通运行。
The article discusses the operation safety problems that the sewage pipe is leaked and the underground water source is polluted in the operation of the urban drainage system in Handan City;
该文论述了邯郸城市排水系统运行中存在的污水管道渗漏，污染地下水资源； 汛期道路和下穿立交桥下积水影响交通；
The article discusses the operation safety problems that the sewage pipe is leaked and the underground water source is polluted in the operation of the urban drainage system in Handan City;
该文论述了邯郸城市排水系统运行中存在的污水管道渗漏，污染地下水资源； 汛期道路和下穿立交桥下积水影响交通；
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