论文部分内容阅读
航天飞机的新型外贮箱开始试验航天飞机的新型轻重量外部燃料箱试验件于今年１月底运抵亚拉巴马州的航宇局马歇尔航天飞行中心，以便在那里进行一系列结构试验。该贮箱试验件是洛克希德─马丁公司生产的，其长度为１２．２ｍ，比现在的贮箱轻３３７５ｋｇ，它是用特种铝锂...
Space shuttle’s new outer tank begins testing Space shuttle’s new lightweight external fuel tank test was delivered to the space agency Marshall Space Flight Center in Alabama in late January this year to conduct a series of structural tests there. The tank test piece is manufactured by Lockheed Martin with a length of 12.2 m, which is 3375 kg lighter than the current tank and is made of special aluminum ...