给出了随机结构系统安全余量和系统可靠性指标的敏度表达式；
The sensitivity expression of system reliability index and the safety margins were presented in the stochastic structure systems.
通过对叶轮振动特性和共振安全性分析，结果表明振动安全余量能够满足工程要求。
The vibration characteristics of impellers were analyzed in this paper shows that the vibration security allowances can meet the requirement, and then the security of impellers resonance was checked.
没有简单地添加额外的截取网络设备以增加网络话务容量和提供超额网络容量的安全余量的直接方法。
There is no straightforward way to simply add extra intercepting network devices to increase network traffic capacity and provide a safety margin of excess network capacity.
计算结果表明，该喷管出口锥与延伸锥结构是安全的，但考虑到材料性能的波动，安全余量较小，应从设计上保证产品的可靠性。
According to the computed result , the structure of NEEC is safe , but its safety margin is small, so the safety of the product should also be ensured through the design.
比方说，当假定两种类型的资产是非相关的，投资者觉得可以用同一份资本作为两种资产损失的安全余量，因为他们不会同时亏损。
When, say, two types of asset were assumed to be uncorrelated, investors felt able to hold the same capital as a cushion against losses on both, because they would not lose on both at the same time.
虽然承包商打算给自己留一年的余量，但现阶段的目标是在2014年之前完成新一代安全保护罩的建设。
Currently, the goal is tofinish the New Safe Confinement by 2014, although contractors are givingthemselves a year leeway.
虽然承包商打算给自己留一年的余量，但现阶段的目标是在2014年之前完成新一代安全保护罩的建设。
Currently, the goal is tofinish the New Safe Confinement by 2014, although contractors are givingthemselves a year leeway.
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