论文部分内容阅读
今年11月20日,我国第一艘载人航天试验飞船“神舟”号邀游太空,成功返回,标志着我国载人航天技术有了重大突破。上海航天局作为主要研制单位之一,承担了飞船工程内重要系统的研制。 航天集邮爱好者在收集发射封、搭载封等纪念邮品时,能够再留意收集盖销上海“航天大厦”邮戳的航天研制单位公事封,就锦上添花了。 位于上海市区西南角的漕溪路222号,有两幢比肩而立的大楼,名为航天大厦。19层的北楼是宾馆,20
On November 20 this year, China’s first manned spacecraft “Shenzhou” was invited to travel in space and returned successfully, marking a major breakthrough in manned space technology in our country. As one of the main research and development units, Shanghai Aerospace Bureau has undertaken the research and development of important systems in the spacecraft project. Space philatelic enthusiasts, after collecting stamps, carrying seals and other commemorative stamps, were able to pay more attention to the collection of the official seal of the space development unit that stamps the postmark of Shanghai Aerospace Tower. Located at No. 222 Caoxi Road in the southwest corner of Shanghai’s downtown area, there are two buildings standing shoulder to shoulder, named Aerospace Tower. The 19th floor of the North Building is a hotel, 20