aircraft noise certification
常见例句
- The calculation of noise flight path of civil transport jet aircrafts is an important step in the aircraft noise certification.
噪声是民机型号适航合格取证的一项重要指标，噪声航迹是噪声合格审定的重要环节。 - According to the requirement of aircraft noise certification of CCAR and the foundation of aircraft prediction, a program system for aircraft noise prediction (ANPS) has been developed.
根据中国民航规章中有关飞机适航噪声审定的要求和噪声预测原理建立了飞机噪声预测系统软件。
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