safe railway operation

基本解释

Meteorological monitoring system on high-speed railway has a great significance on railway safe operation.
高速鉄路氣象監測系統對鉄路安全運行有著十分重要的意義。
In order to make sure the security of railway safe operation, it's necessary to design reliable and timely meteorological monitoring system.
爲了保証鉄路行車安全，設計出可靠實時的氣象監測系統非常必要。
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.
直流供電的控制和保護系統對確保軌道交通的安全、可靠的運行，具有擧足輕重的作用。