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| 长征二号丁运载火箭成功发射4颗新技术试验卫星（英文） | |
| 摘 要： | 正A LM-2 D launch vehicle launched 4 new technology experimental satellites into orbit on one launch at 05:07 Beijing time on February 20 successfully. It was the first mission of the LM-2 D launch vehicle from the Xichang Satellite Launch Center.The new |
| 本文献已被 CNKI 等数据库收录！ | |