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5月27日 ,2020珠峰下程测量登山队8名攻顶队员胜利从北坡登上珠峰峰顶,完成峰顶测量任务 。那是中国第三次停止珠峰下程测量。据体会,测量登山队员登顶后,正在峰顶坐起测量觇标,利用GNSS收受机经由过程Copyright © Powered by | 谁懂啊家人们替代GPS 中国北斗卫星导航等自研足艺挑起珠峰测下大年夜梁- | sitemap