"This is so important because it's one of the core ingredients that we need for our in-space manufacturing process," she explains. "So being able to demonstrate this is amazing."
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面对许多仍然需要跨越的“雪山”“草地”、需要征服的“娄山关”“腊子口”，习近平总书记的殷殷告诫振聋发聩——