|
2003年10月15日上午9时整，托举着“神舟”五号载人飞船的“长征”二号F型运载火箭在轰鸣声中直冲蓝天，把一条巨龙般的橘红色烈焰留在秋日的戈壁长空。 At 9:00 a.m. on October 15, 2003, the long march-2f carrier rocket carrying the Shenzhou-5 manned spacecraft rushed into the blue sky in the roar, leaving a dragon like orange flame in the autumn Gobi sky. 乳白色的“长征”二号F型火箭起飞重量479。8吨。它是在“长征”二号E型火箭基础上研制的以发射飞船为主要任务的运载火箭，1992年开始研制，1999年首发成功。此前，这种火箭已经成功地将4艘无人飞船送入太空。 The Milky Long March II f rocket has a takeoff weight of 479. 8 tons. It is a launch vehicle developed on the basis of the Long March II E-type rocket, which takes launching spacecraft as the main task. It was developed in 1992 and launched successfully in 1999. Previously, the rocket has successfully launched four unmanned spacecraft into space. 作为中国火箭家族中最重、最长的成员，“长征”二号F型火箭采用了55项新技术，使它同时成为中国航天史上技术最复杂、可靠性安全性指标最高的火箭。 As the heaviest and longest member of China's rocket family, the long march 2F rocket has adopted 55 new technologies, making it the most complex rocket with the highest reliability and safety index in China's aerospace history. | 
