单词function-creep
网络: 功能蠕变；暗中改变原有的目的或规格；功能潜变
The stress relaxation data were dealed with normalization, we get out normalization stress relaxation function, creep function and curve.
对应力松弛蠕变实验数据进行归一化处理，得出归一化应力松弛函数、蠕变函数及曲线。