transonic flow

例句：

1. 1.The aircraft's transonic flow is a key factor in its performance.
   飞机的跨音速流是其性能的关键因素。
2. 2.The study of transonic flow has significant implications for aerodynamics.
   对跨音速流的研究对空气动力学有重要影响。
3. 3. The design of the engine requires careful consideration of transonic flow phenomena.
   发动机的设计需要仔细考虑跨音速流动现象。