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1980年5月18日,我国西部的一个火箭发射场沐浴在霞光中,乳白色的巨型运载火箭巍然矗立,熠熠发光。 预定的发射时间到了。在欢呼声中,火箭发动机响声震耳欲聋,巨大的气流夹着桔红色的火焰喷向发射台。刹那间万众瞩目,火箭在绚丽的烟火簇拥之下,义无返顾地离开祖国大地,带着民族的期望直射云天。 在长征火箭那硕大的身躯里灌装的是什么燃料,竟能使它拔地而起轻盈如燕?
On May 18, 1980, a rocket launcher in the western part of China bathed in the glow of the light. The milky giant launch vehicle stood tall and shining. The scheduled launch time is up. In the cheers, the rocket engine sounded deafening, a huge flow of sandwiched orange jet to the launch pad. An instant burst of attention, the rocket surrounded by brilliant fireworks, left the motherland earthlessly, with the national aspirations of the sky. In the huge body of the Long March rocket fuel filling what, can make it stand up and light as Yan?