reusable spacecraft造句
例句與造句
- Reusable spacecraft are seen as the way to keep launch costs under control and to make regular scheduled service possible
因此，能重復(fù)使用的太空船被視為是壓低發(fā)射費(fèi)用、實(shí)現(xiàn)常態(tài)定期任務(wù)的方法。 - Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system , called rocket - based - combined - cycle ( rbcc ) , which has multiple operating woke modes , including ejecting , subsonic combustion , supersonic combustion and rocket mode , with each mode operating at varying flying stage . rbcc has prominent potential of high efficiency and low cost , and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile . it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage
火箭基組合動力循環(huán)( rbcc ， rocketbasedcombinedcycle )將傳統(tǒng)的火箭發(fā)動機(jī)和吸氣式發(fā)動機(jī)的優(yōu)點(diǎn)集中組合到一個具有多種工作模態(tài)(包括引射、亞燃、超燃及火箭模態(tài))的發(fā)動機(jī)里，在不同的飛行階段啟用不同的工作模態(tài)，因此具有大幅提高航天推進(jìn)系統(tǒng)經(jīng)濟(jì)性與高效性的潛在優(yōu)勢，并可能發(fā)展成為下一代單級可重復(fù)使用航天器以及高超聲速導(dǎo)彈武器的動力系統(tǒng)。 - It's difficult to find reusable spacecraft in a sentence. 用reusable spacecraft造句挺難的