常見例句雙語例句The first is that expensive oil and relentless competition among airlines have put greater pressure than ever on aircraft and jet-engine manufacturers to push the limits of technology.其一是昂貴的油價和航空公司間殘酷的競爭,在飛機和引擎制造商上施加比以往更大的壓力,促使它們跨越技術(shù)障礙。The main shaft between the air compressor and the gas turbine in a jet aircraft engine is hollow to permit an internal speed reduction shaft with the minimum requirement of space and weight.在噴氣式飛機發(fā)動機內(nèi)位于空氣壓縮和燃氣渦輪之間的主軸是空心的,允許有一個需要最小空間和重量的內(nèi)部減速軸。Instead of using wings, the coleopter employed a circular extension serving as the outer part of the jet engine while helping the aircraft achieve level flight, as well as vertical ascent and landing.環(huán)翼機沒有尾翼,而是采用一個延伸的圓形作為外部引擎,幫助飛機完成水平飛行和垂直起飛降落。權(quán)威例句You may not know this, but the market has already accepted single-engine jet aircraft.FORBES: Dawn of the Single-Engine JetAll three single turboprops have superb safety records, a sure sign that single-engine jet aircraft can be successful.FORBES: Magazine ArticleCirrus is considering a single-engine jet aircraft to compete with single turboprops from New Piper and EADS Socata.FORBES: Small-Jet Market Heats Up 返回 jet engine aircraft