Flow of gas or liquid due to a pressure difference is called viscous flow.
由于压力差引起的气体或液体流称为滞流。
Fundamental equations for the analysis of plane flow of elastic-viscous fluid are established.
本文建立了分析粘弹流体平面流的基本方程，并采用摄动法和加权余量法。
Fundamental equations for the analysis of plane flow of elastic-viscous fluid are established.
本文建立了分析粘弹流体平面流的基本方程，并采用摄动法和加权余量法。
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