该无人驾驶工艺，它可以从一个机场的跑到起飞，没有外部火箭和两个引擎使用氢气和氧气来推动它进入太空超过18英里。
The unpiloted craft, which can take off from an airport runway, has no external rockets and two engines use hydrogen and oxygen to propel it more than 18 miles into space.
也许有一天，人们会利用这种工艺制造出载人火箭，把人带到同样是利用这种工艺制造的空间站，在那里，大家可以享用利用这种工艺制造出的复古点心。
Maybe someday it could be used to print out rockets that could carry passengers to printed space stations, where they could feast on printed retro space snacks.
VARTM工艺成型的固体火箭发动机壳体复合材料连接裙段构件纤维体积含量较低，复合材料力学性能不佳。
The composite skirts for solid rocket motor shells fabricated by VARTM (VacuumAssisted Resin Transfer Molding) had poor mechanical properties because the fiber volume fraction was very small.
介绍了某型号运载火箭二级燃料箱后底顶盖成形方法改进及工艺试验过程。
The paper introduces the shaping method improvement and technological trial course of bottom cap of certain model of carrier rocket's fuel tank.
如何更有效地减小大型火箭外壳板(简称箭壳板)滚弯直线度误差，至今仍是箭壳板制造工艺人员所关注的问题。
P to now, how to reduce more effectively the large rocket hull straightness error has been an interesting problem for technicians of manufacturing rocket hulls.
如何更有效地减小大型火箭外壳板(简称箭壳板)滚弯直线度误差，至今仍是箭壳板制造工艺人员所关注的问题。
P to now, how to reduce more effectively the large rocket hull straightness error has been an interesting problem for technicians of manufacturing rocket hulls.
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