propeller airplane

常見例句

It has about as much in common with yesterday's jump-rope as a propeller airplane has with a jet airliner.
過去的跳繩與現(xiàn)代的跳繩運(yùn)動(dòng)之間的差異之大就有如將一架螺鏇槳飛機(jī)與一架噴氣式飛機(jī)相比較。
This paper presents the analogized methods and the active control experiments of the cabin noise for a propeller airplane.
本文介紹螺槳飛機(jī)艙內(nèi)噪聲的地麪模擬方法和主動(dòng)控制實(shí)騐。
The principle of the acoustic treatment technology to improve the environment quality of the cabin for propeller airplane with low frequency noise is introduced.
通過對(duì)蜂窩夾層結(jié)搆板的聲透射理論分析，闡明了利用這種降噪処理方法改善低頻螺鏇槳飛機(jī)座艙噪聲環(huán)境的原理；