In case of urban road development process often beneath existing railway overpass project, the rational design of rainwater pump station is the key element of safe operation in crossing engineering.
城市道路拓展过程中常遇有下穿既有铁路线立交桥工程，雨水泵站的合理设计是下穿工程安全运行的关键要素之一。
Meteorological monitoring system on high-speed railway has a great significance on railway safe operation.
高速铁路气象监测系统对铁路安全运行有着十分重要的意义。
The basic requirements of designing high-speed railway are to ensure the train's safe, reliable and comfortable operation based on designed speed.
高速铁路设计的基本要求就是保证高速列车以设计速度安全、可靠、舒适地运行。
As the speed increases, the traditional train control system can not meet the requirement of the high speed railway and high density safe operation.
随着车速的提高，传统的列车控制系统已不能满足高速铁路高速度、高密度安全运行的要求。
The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.
直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。
The railway signal power supply is the key device to ensure the safe and normal operation of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
Because the utility model is a non-power technical bogie truck and can be pushed manually on the railway to be transported and moved, the operation is flexible, and the equipment is safe and reliable.
由于该设备为非动力工艺转向架，运输转移由人工在铁道推动，操作灵活，安全可靠。
This design provides a low cost and highly reliable solution to ensure safe operation of railway.
为保证铁路行车安全提供了一个低成本、高可靠性的解决方案。
In order to make sure the security of railway safe operation, it's necessary to design reliable and timely meteorological monitoring system.
为了保证铁路行车安全，设计出可靠实时的气象监测系统非常必要。
In order to make sure the security of railway safe operation, it's necessary to design reliable and timely meteorological monitoring system.
为了保证铁路行车安全，设计出可靠实时的气象监测系统非常必要。
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