不稳定流 [流] unsteady flow ; [流] unstable flow ; irregular flow ; [流] non-stationary flow

不稳定流动 unsteady flow ; unsteady-state flow

三维不稳定流场 three-dimensional unsteady flow field

非定常流不稳定流 unsteady flow

不稳定流非稳定流 unsteady flow

不稳定流化床 unstable fluidized bed ; unsteady fluidized bed

不稳定流速 [流] unsteady velocity

稳定和不稳定流形 stable and unstable manifolds

二维不稳定流 tow dimensions not steadying flow

不稳定气流 unsteady wind ; turbulent ; burzliwy ; u teady wind