aerodynamic noise
常见例句
- It is very important to reduce the aerodynamic drag and noise for a transport vehicle.
减小汽车行驶中的空气阻力,抑制行驶时的气动噪声具有十分重要的意义。 - Chaos characteristics of the aerodynamic noise are discussed and the aeroacoustic noise signals on helicopter scissors tail rotor is analyzed by the chaos theory.
研究剪刀式尾桨气动噪声的混沌特性,并应用混沌理论进行了直升机尾桨气动噪声信号分析。 - With the constant increase of the trains' speed, the aerodynamic noise gradually succeeds the traditional track noise and becomes the main noise source of the high-speed trains.
随列车行驶速度逐年提高,气动噪声源逐渐超越轮轨噪声成为高速列车最主要噪声源。
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