...实际指的是一个航天交通 系统 ( Space Transportation System ，STS)，它包括三个部分：轨道器(Orbiter)、外贮箱(External Tank)和固体火箭助推器(S
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Shuttle External Tank 航天飞机外储箱
universal external tank 通用副油箱
Space Shuttle external tank 航天飞机外储箱
external tank jettison button 副油箱投放按钮
external tank fuel delivery filter 副油箱输油滤
external wing tank 面翼副油箱
external wing tank fuel 机翼副油箱燃料
Engineers have spent 18 months redesigning the external tank and incorporating the changes recommended by the Columbia Accident Investigation Board.
报道说，工程师们花了18个月的时间重新设计外部燃料箱，同时参考了“哥伦比亚”号事故调查组提出的修改建议。
A shuttle on the launch pad measures 184 feet (56 meters) tall from the tip of the external tank down to the aft skirts of its twin solid rocket boosters.
从外部燃料箱的顶端至船尾固体火箭助推器的裙摆，发射台上的航天飞机高184英尺(56米)。
A camera mounted on the shuttle's external tank provided dramatic views of the climb to space with no obvious signs of foam insulation or other debris that might have caused any damage.
安装在外置燃料箱上的一台摄像机向世人展示了航天飞机爬升至太空的全过程，其间没有出现任何可能造成机体损伤的保温泡沫或其他剥离物的迹象。
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