Above, an artist's conception of the Space Launch System blasting off.
图中，艺术家设想的太空发射系统点火升空了。
As for the Space launch System (SLS) designed to launch the Orion Multi-purpose Crew vehicle, Muncy questioned whether the launch vehicle would get built.
至于为发射猎户座多用途乘员运载器设计的航天发射系统(SLS)，Muncy质疑运载火箭是否能得到建造。
Prime contractor Boeing recently discussed the current progress of assembly and productionfor the first Core Stage elements of NASA's Space Launch System (SLS).
总承包商波音公司最近讨论了美国宇航局太空发射系统（SLS）的第一个核心级要素装配生产的当前进展。
Prime contractor Boeing recently discussed the current progress of assembly and productionfor the first Core Stage elements of NASA's Space Launch System (SLS).
总承包商波音公司最近讨论了美国宇航局太空发射系统（SLS）的第一个核心级要素装配生产的当前进展。
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