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shen zhou feng cai
Author(s): 
Pages: 20
Year: Issue:  6
Journal: A Friend of Pupils

Abstract: <正> “神舟”号:1999年11月20日发射升空,第二天成功着陆。飞船运行期间,多个地面测控站和分布于公海的4艘“远望号”测量船对它进行了跟踪和测控,成功进行了一系列科学试验。“神舟”二号:2001年1月10日发射升空,运行7天
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