运行安全 meaning in Chinese

operation security

Safety specifications for power driven vehicles operating on roads
机动车运行安全技术条件
Satety operation of natural circulating hot water boiler
自然循环热水锅炉循环水量与锅炉运行安全
Eliminating hidden fault of relay to ensure train running safety
消灭继电器故障隐患确保列车运行安全
Installing and running the secure shell , should be dead simple
[安装并且运行安全壳通常是一件相当简单的事情。
Hermetically sealed fuel tank and dielectric design , reliable operation
全密封油箱，全绝缘设计，运行安全可靠

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