Finite cylindrical shells are the main structures of the pressure and non-pressure hull of submarine.
有限长圆柱壳是潜艇耐压和非耐压船体的主要结构形式。
Therefore, places hopes in two times sells slows down the size non-pressure, is no different with the moron to talk nonsense.
因此,寄希望于二次发售来减缓大小非的压力,无异于痴人说梦。
Present research on transition section from non-pressure flow to pressure flow focuses on the water of Pumping Station forebay.
目前,国内外对水利工程中无压流到有压流过渡段水流的研究主要集中在泵站前池的流场问题。
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