"As we aggressively continue our work on a heavy-lift-launch vehicle, we are moving forward with an existing contract to keep development of our new crew vehicle on track," Bolden said.
“随着我们在重型飞船发射装置上面持续努力的工作，我们按照现有的合同正在取得进展，这使得我们新的载人飞船按照预定的进度进行着，”博尔登说。
That it is prepared to move forward in developing the Space launch System, a new heavy-lift launch vehicle envisioned as mankind's latest ticket to the cosmos.
这是准备向前迈进的太空发射系统动，一个新型的重型运载火箭，它可以设想为人类航行宇宙的最新太空船。
Obama has committed $3 billion for NASA to develop the heavy-lift-launch vehicle.
奥巴马已经承诺为美国航空航天局提供30亿美元，用于开发重型飞船火箭驱动装置。
SLS, which will loft NASA's exploration crews and payloads into orbit from KSC's Pad 39b, is NASA's next heavy-lift launch vehicle.
将从KSC的发射台39B发射，把NASA的探索人员和有效载荷送入轨道，是NASA的下一代重型起飞运载火箭。
SLS, which will loft NASA's exploration crews and payloads into orbit from KSC's Pad 39B, is NASA's next heavy-lift launch vehicle.
将从KSC的发射台39B发射，把NASA的探索人员和有效载荷送入轨道，是NASA的下一代重型起飞运载火箭。
SLS, which will loft NASA's exploration crews and payloads into orbit from KSC's Pad 39B, is NASA's next heavy-lift launch vehicle.
将从KSC的发射台39B发射，把NASA的探索人员和有效载荷送入轨道，是NASA的下一代重型起飞运载火箭。
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