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2011年9月29日夜,在这个新中国成立62周年和我国航天事业创建55周年日渐临近的喜庆时刻,长征二号FT1运载火箭成功地将天宫一号目标飞行器送入太空,拉开了我国空间站建设的大幕。我所在的航天材料及
On the night of September 29, 2011, at the festive moment when the 62nd anniversary of the founding of new China and the 55th anniversary of the founding of our country’s space undertaking were approaching, the Long March II FT1 carrier rocket successfully launched the target aircraft of the Tiangong I into space and opened up China’s space station Construction of the curtain. The aerospace materials and