由于“团队之星”独特的空气动力学设计，导致飞行的球在空中缺乏旋转，这种设计遭到了很多门将的诟病，他们认为这样的球飞行路径过于飘忽，难以判断。
While the Teamgeist ball was great for strikers, many goal keepers complained that the ball's aerodynamics created a lack of rotation in the air, making its path at times erratic, like a knuckleball.
结果表明，“中华之星”高速列车具有良好的空气动力性能，能够满足安全运行的要求。
The results show that "China Star" features high aerodynamic performances and meet the safety running requirement.
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