With the effects of those, the dynamic characteristics of the SST have the features of large delay, great inertia, time-varying and non-linearity.

在各种扰动作用下，过热蒸汽温度动态特性具有大迟延、大惯性、时变性和非线性的特点。

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This paper uses time-varying parameter model and panel data model to analyze the effects of the active fiscal policy on total factor productivity of national economy and provincial economy in China.

利用时变参数模型和面板数据模型，可以对积极财政政策的全要素生产率增长效应进行分析。

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The Effects of Time-varying Ionospheric Channel on HF Timing.

电离层信道的时变特性对短波授时的影响。

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