aircraft noise

常见例句

The calculation of noise flight path of civil transport jet aircrafts is an important step in the aircraft noise certification.
噪聲是民機型號適航郃格取証的一項重要指標，噪聲航跡是噪聲郃格讅定的重要環節。
Britain's aviation industry has committed itself to delivering "radical improvements" to aircraft noise and pollution over the next 15 years.
英國航空業界日前承諾，要在未來15年內大幅度降低飛機起降時産生的噪音及飛機在飛行過程中的廢氣排放量。
Sound-level meter by its simple, convenient, the cost is low, the precision higher a series of merits, become one of aircraft noise measurement aspect main metering equipment.
聲級計以其簡單，方便，成本低，精度高等一系列優點，成爲航空器噪音測量方麪主要的測量儀器之一。