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据NASA飞行在线网站2016年12月16日报道,米丘德工厂继续开展SLS首飞火箭芯级结构件的焊接工作。芯级的湿结构包括氢箱和氧箱,干结构包括前裙段、箱间段和发动机段。目前,已完成两个氢箱的焊接,这两个氢箱将分别用于结构验证试验和实际飞行任务。氢箱在垂直组装中心完成焊接后,会以水平
According to the NASA flight online website December 16, 2016, the Machu Picchu plant continues the welding of SLS’s first rocket core structure. The core-level wet structure includes a hydrogen tank and an oxygen tank, and the dry structure includes a front skirt section, a box section, and an engine section. Currently, two hydrogen tanks have been welded, the two hydrogen tanks will be used for structural verification tests and actual missions respectively. The hydrogen tank will be level after the vertical assembly center finishes welding