常見例句雙語例句The development and design features of the high bypass ratio turbofan engine in foreign are comprehensively summarized.較為系統(tǒng)地總結(jié)了國外大涵道比渦扇發(fā)動機的研制特點和設計特點。The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.通過一個高涵道比渦扇發(fā)動機故障診斷的實例分析,驗證了三層逆?zhèn)鞑ゾW(wǎng)絡的可行性。As the bypass ratio of turbofan engine is more and more high, fan noise is a more important part to the overall turbofan engine noise.隨著飛機廣泛使用的渦輪風扇發(fā)動機涵道比的不斷提高,風扇噪聲在飛機總噪聲中占有越來越突出的地位。權(quán)威例句One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.ECONOMIST: A new way to build a greener jet engineBoth BA and KLM, after all, had direct experience of what flying through volcanic ash can do to a high-bypass turbofan jet engine.ECONOMIST: The effect on business and leisureHowever high-bypass engines are built in the future, at their core they will still have a basic jet engine.ECONOMIST: A new way to build a greener jet engine 返回 high bypass engine