在学校，孩子们通过一种“自行车系统”泵水。
At schools, children pump the water through a "bicycle system."
一方面，蒙特利尔自行车分享系统拥有成熟的技术；另一方面，我们与各城市直接签订合同。
Public Bike System created a better technology. And we have direct contracts with the cities.
相形之下，只需不足1,000万美元，就能建成一套可以改变整座城市的自行车分享系统。
With bike sharing you can get a city-changing system for less than $10 million.
可见，制动系统是保证行车安全的极为重要的一个系统。
Visible, the brake system is to guarantee the safety of the importance of a system.
铁路列车无线调度系统是铁路行车安全保障的重要手段。
Radio train dispatching system is important to guarantee railway transport safety.
摘要 ：汽车的灯光系统是保证行车安全的重要因素之一。
Abstract: Intelligent control of automobile light is one of important facts to assure driving security.
车站信号联锁系统是直接与行车安全相关的基础设备。
Station signal interlocking is an infrastructure directly related to safety of train operation.
而在一辆山地自行车，有功能，比如前减震器和前后悬挂系统。
Whereas in a mountain bike, there are features like front shock absorbers and rear suspensions.
为了解决这些问题，本论文提出自行车管理控制系统的工作原理及设计方案。
To address these issues, this paper presents a bike management control system works and design.
同时系统为行车过程中添加了发动机、车辆制动、鸣笛等相关音效。
At the same time, this system can play the sounds of engine, braking and trumpet.
高速列车运行模拟系统是高速铁路行车指挥系统的重要子系统。
Train travel simulation is the subsystem of high speed train dispatching system.
此系统不仅是信号设备的维修管理系统，同时也是行车安全保障系统。
It is not only a signal equipment maintenance information system, but also a safety...
此系统不仅是信号设备的维修管理系统，同时也是行车安全保障系统。
It is not only a signal equipment maintenance information system, but also a safety...
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