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作为一个全新的空间飞行器,天宫二号空间实验室的诞生有着一段特殊的历程。与一般的新型号不同,它直接跨越了初样阶段,从正样研制开始起步。“我国最初研制生产天宫一号目标飞行器时,同时生产了一个备份器。随着天宫一号任务的圆满成功,备份器解除了原有的使命。为了降低研制成本、加快研制进度,我们决定在这个备份器的基础上研制生产天宫二号
As a brand new space vehicle, the birth of Tiangong 2 Space Laboratory has a special history. With the new model in general different, it directly across the initial stage, from the kind of research and development started. ”When China first developed and manufactured the Tiangong-1 target aircraft, it also produced a backup device.As the success of Tiangong-1 mission, the backup device lifted its original mission.In order to reduce development costs and speed up the development progress, we decided On the basis of this backup device developed on the 2nd Temple