He added that pollution related cardiac arrests occurred during times when the levels were high but still below the current EPA safety threshold.
他补充说污染相关性心脏停搏多数发生在污染水平高但是仍然低于现行EPA安全阈值的时候。
The safety threshold of velocity for the rock slope under explosion is proposed, and the study result has been successfully applied to Huangmailing phosphorus mine.
同时，结合振动监测和声波测试结果，初步确定了黄麦岭边坡的安全速度阈值标准。
Threshold mechanism and forward safety mechanism is two kinds of important method about key safekeeping of security.
门限机制和前向安全机制是有关密钥安全保护的两种重要思想。
Under threshold based link state update policy, this algorithm presents a new path - selection function which combines the safety and cost of a path.
基于非精确网络下门限更新策略，提出一种将安全性和组播树代价相结合的路径选择函数。
The performance characteristics of the safety cost with the actual data were analyzed. The concept of the lag characteristic and the threshold value for the safety cost were discussed.
对安全投入的效应特性结合数据进行了分析，讨论了安全投入的滞后性阈值问题。
The performance characteristics of the safety cost with the actual data were analyzed. The concept of the lag characteristic and the threshold value for the safety cost were discussed.
对安全投入的效应特性结合数据进行了分析，讨论了安全投入的滞后性阈值问题。
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