local unsteady-state flow  局部非稳态流动

UNSTEADY-STATE FLOW  不稳定流动

2D unsteady flow  二维非恒定流

2-D unsteady flow model  二维非恒定流

3-D unsteady flow  氨基树脂; 三维非定常流; 完全对角化

3-D unsteady flow emulation  三维不稳定流仿真

3D unsteady flow field  三维非定常流场

Field of unsteady flow  非稳定流场

forced unsteady state operation  人为非定态操作

GROUNDWATER UNSTEADY FLOW  地下水非稳定流

nonsteady state process unsteady state process  非稳态程序

nonsteady state process|unsteady state process  有效攻角

numerical model for unsteady flow and sediment transport  水沙模拟

One Dimensional Unsteady Flow  一维非定常流动; 一维非定常流

one-dimension unsteady state heat conduction  一维非稳态导热

one-dimensional compressible unsteady flow  一维可压缩非定常流动

One-dimensional Unsteady Flow  一维河网非恒定流; 一维非定常流

open-canal unsteady flow  明渠非恒定流

oseen unsteady flow  奥新非稳定流