城市安全系统通过装在风挡玻璃后的激光传感器监视前方路段，计算出相关车速和距离并在事故无法避免时紧急刹车（城市安全系统在行驶速度很低时是关闭的，这样方便驾驶员可以把车近距离停放在其它车辆旁边）。
It applies the brakes if a collision cannot be avoided. (The system switches off at very low speeds, so that drivers can park close to other vehicles.)
K21可以以每小时70公里的速度在铺设的道路上行驶，喷气推进系统能每小时加速7.8公里，以这速度可以穿越过一条河流。
The K21 can travel as fast as 70 kilometers per hour on paved roads and cross a river at a speed of 7.8 kilometers per hour with the help of its water-jet propulsion system.
汽车纵向动力学系统控制是实现汽车自动控制的重要组成部分，纵向控制即是汽车行驶方向上的速度控制。
Longitudinal dynamics system control is an important part of automated control of the vehicle. Longitudinal control is the speed control of an automobile on its running way.
Cohda的这项系统使车辆即使以超过200英里每小时的速度行驶时，仍能保证城市峡谷弱信号区的网络的链接，何况我们一般并不会使车速过高。
With Cohda's technology, vehicles can maintain links not just in urban canyons, but also at speeds in excess of 200 mph - although we hope no drivers around us ever put that to the test.
研究小组报告如果以每小时100公里的速度行驶，这个系统能减少3.66米的刹车距离。
The team reported that at a speed of 100km/h (65m/h) the braking distance was reduced by 3.66 meters (12 feet).
而经过全新升级的陡坡缓降控制系统，新奇骏实现了下陡坡行驶时可自行调节速度，大大增强了操控的便利性与安全性。
And after the new upgrade of Hill Descent Control system, to achieve a novel Jun driving under the steep rate of self-regulation can greatly enhance the ease of handling and safety.
在优化信号系统的情况下，一些目前以125英里的时速行驶的列车可以以更高的速度行驶——虽然建设新的信号楼对于政客们的吸引力远不及开创一项具有前瞻性的新服务。
Some trains that currently run at 125mph could go faster if signals were upgraded—even if unveiling a new signal box might appeal less to politicians than inaugurating a futuristic new service.
智能交通系统中，车辆的行驶速度是重要的参数之一。
The vehicle speed is one of the most important parameters in intelligent transportation system.
制动系统是车辆行驶过程中降低行驶速度、停止行驶或在坡道上停车的装置，是车辆的重要的部件，它直接关系到车辆的安全。
The brake system is the instrument of reducing speed during vehicle going, stopping or stationing at up-slope, which is important part of vehicle and relative to the security of vehicles.
该算法实现了横摆角速度的线性最小均方误差估计，且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
说明该模型可以作为汽车主动速度控制系统限速的依据和辅助行驶时相应路段的安全速度的判别标准。
Note that the model could serve as a vehicle active speed control system and auxiliary driving the speed limit based on the speed of identification when safety standards.
两个凸轮凸角之间的切换系统，是通过ECU对引擎的油压、温度、行驶速度、引擎转速和节油门位置的综合计算，而实现对其的控制的。
The switching operation between the two cam lobes is controlled by the ECU which takes account of engine oil pressure, engine temperature, vehicle speed, engine speed and throttle position.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
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