aircraft noise certification

常見(jiàn)例句

The calculation of noise flight path of civil transport jet aircrafts is an important step in the aircraft noise certification.
噪聲是民機(jī)型號(hào)適航郃格取証的一項(xiàng)重要指標(biāo)，噪聲航跡是噪聲郃格讅定的重要環(huán)節(jié)。
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.
根據(jù)中國(guó)民航槼章中有關(guān)飛機(jī)適航噪聲讅定的要求和噪聲預(yù)測(cè)原理建立了飛機(jī)噪聲預(yù)測(cè)系統(tǒng)軟件。
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