根据回流压力的变化规律，采取异型排气口、预进气结构等措施减小回流冲击。
The change of back-flow pressure, deformed exhaust hole, pre-inflow structure and so on can be adopted to reduce back-flow impact.
然后，当你移进那些预铺好的时刻，而且当你的那个未来变成了你的现在，你通过说话对它做出微调，这个，是我现在想要的。
And then, as you move into those pre-paved moments, and as that future becomes your present, you fine-tune it by saying, This, is what I now want.
该预旋角情况下，进气雷诺数对盘面平均努赛尔特数的影响大于旋转雷诺数。
The cooling flow rate have more effects on average nu number than rotating speed in this pre-swirl Angle.
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