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| Long March Launch Vehicle Completing 70~(th) Launch | |
| 摘 要： | China's Long March launch vehicle family completed its 70th launch, successfully putting the third Beidou navigation and positioning satellite into orbit on May 25, 2003, which indicates that China has completed its own satellite navigation and positioning system. |
| 本文献已被 CNKI 等数据库收录！ | |