safety life cycle

To reduce life cycle cost and to improve flight safety, the detection and diagnosis of gearbox faults is of vital importance.

为了降低全寿命费用和增强飞行安全性，对减速器故障进行检测和故障诊断是非常必要的。

Dangerous characteristic of a petrochemical enterprise was introduced. Safety guarantee way and measure of its entirely life cycle were analyzed.

介绍了石油化工企业的危险特性，对石油化工企业整个生命周期的安全保障方法和手段进行了分析。

So, how to ensure the safety of bridge structures in their life cycle is becoming the most important issue for all of bridge engineers over the world.

因此在桥梁结构整个生命周期中，如何确保桥梁结构的安全是国内外桥梁工程师所最为关注的课题。