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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