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ݱίͳ25˹˵õԺ⽻ϵίԱϯƿƿ˴˷ҪĿ֮һƶػڴǰջϳƻΪʡΪĪСȶijɾͻԶֹ̫1975Ӻ1981NASAۺ40ʱȶԼʱͶ뵽֮һóѥӡ
ɫо27շЩʱɫйһڼɳشϲΧıըװװöһԾʿвɫйʵʩըװδԾʿ˵ΪԷñըװõĻӦԾ̹ڻ˼ɳشϲһ鷴ӳһֱϣӽܵİȫϵϣɱ1999뱱Լ֯ƱԼ֯Ȼ4ǰ˹ոǺͶ˹ԱԼȡǿ̬¼˲Ҫ˵뷨
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