The basic equations of the boundary layer for blade surface flow of arbitrary cyclical surface are established, and the rotating effect for boundary layer separation is analyzed.
2
没有硬销人性的七情六欲，人生最戏剧性最荡气廻肠的片段，就在最平常的日子里。
Never bombasting the audience with melodrama, his works testified that life's most vivid moments were discovered in the most ordinary of days.
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