aircraft noise

常見例句

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)型號適航合格取證的一項(xiàng)重要指標(biāo)，噪聲航跡是噪聲合格審定的重要環(huán)節(jié)。
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(yè)界日前承諾，要在未來15年內(nèi)大幅度降低飛機(jī)起降時產(chǎn)生的噪音及飛機(jī)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(jì)以其簡單，方便，成本低，精度高等一系列優(yōu)點(diǎn)，成為航空器噪音測量方面主要的測量儀器之一。