载人航天技术是当今规模最大、技术最复杂的航天技术，是一个国家取得航天领先地位的重要标志，在中国以前，只有美、俄已掌握了载人航天技术。１９９９ 年１１ 月２０ 日～２１ 日，中国新型运载火箭发射载人航天试验飞船的成功和神舟号飞船返回舱安全返回，标志着中国在载人航天工程上迈出了重要的一步。喜讯传来，每一个中国公民无不欢欣鼓舞，对载人航天以及中国载人航天活动中的新型运载火箭也更加关注，带着欣喜和问题我们走访了火箭专家王德臣 Manned space technology is today the largest and most technologically complex aerospace technology and an important symbol of a country’s leading position in space flight. Before China, only the United States and Russia had mastered manned space technology. From November 20 to November 21, 1999, the success of China’s launch vehicle of the new launch vehicle and the safe return of the Shenzhou spacecraft returned to China marked an important step toward manned space project in China. The good news came that every Chinese citizen rejoiced at the launch of the new launch vehicle in manned spacecraft and manned space activities in China. With delight and question, we visited the rocket expert Wang Dechen