北斗导航卫星系统的首席设计师孙家栋说：“北斗的主要特点就在于它能传递信息。”
Sun Jiadong, Chief Designer of Beidou Navigation Satellite System said "The main feature of Beidou is that it can deliver messages."
孙来燕说，中国还将完成12颗北斗导航卫星的系统，其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
China will develop 12 Beidou or North Dipper satellites, some destined for geostationary orbit. It plans a navigation and positioning system of more than 30 satellites, Sun said.
孙来燕说，中国还将完成12颗北斗导航卫星的系统，其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
China will develop12beidou or north dipper satellites some destined for geostationary orbit. it plans a navigation and positioning system of more than30satellites sun said.
“发射人造卫星和载人太空飞行器，进行外太空探测是我国太空探测的三部曲。”中国国家航天管理局主任孙来言早前说，“月球将是科学家探索更外层空间的中继站。”
Sun Laiyan, director of the China National Space Administration, had said earlier that the moon could be used as a "relay station" from which scientists can travel further to the frontier.
“发射人造卫星和载人太空飞行器，进行外太空探测是我国太空探测的三部曲。”中国国家航天管理局主任孙来言早前说，“月球将是科学家探索更外层空间的中继站。”
Sun Laiyan, director of the China National Space Administration, had said earlier that the moon could be used as a "relay station" from which scientists can travel further to the frontier.
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