“pre-swirl”的概念、定义、翻译、参考文献-科学参考

单词	pre-swirl
释义	pre-swirl Encyclopedia 工学速度三角形释 pre-swirl预旋在多级压气机中，动叶进口的预旋速度（）是由前一级的导叶产生，分为正预旋和反预旋。
随便看	Fr FRA Fra Angelico frac Fracastorius crater fractal fractal analysis fractal Brownian motion fractal characteristics of discontinuity fractal compression fractal defect fractal differential equation fractal dimension fractal geometry fractal geometry representation and modeling fractal growth fractal growth and diffusion-limited aggregation model fractal market hypothesis fractal measure fractal percolation fractal process fractals fractal sequence fractal set fractal shaped antennas

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