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| 求帮翻译这两句话The fluid velocity in a channel with porous walls has been analyzed for a constant viscosity and constant permeation velocity. The solution is a Poiseuille-like parabolic profile decreasing in magnitude along the channel for the axial component and a transverse component with a cubic dependence on cross-channel position that is proportional to the permeation flux。 |
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2楼2014-10-30 12:47:31
3楼2014-10-31 00:50:36