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。
Britain's aviation industry has committed itself to delivering "radical improvements" to aircraft noise and pollution over the next 15 years.
英国航空业界日前承诺，要在未来15年内大幅度降低飞机起降时产生的噪音及飞机在飞行过程中的废气排放量。
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.
声级计以其简单，方便，成本低，精度高等一系列优点，成为航空器噪音测量方面主要的测量仪器之一。