<blockquote id="pl83f"><p id="pl83f"></p></blockquote>
<s id="pl83f"><li id="pl83f"></li></s>

      
      
      <sub id="pl83f"><rt id="pl83f"></rt></sub>

        <blockquote id="pl83f"><p id="pl83f"></p></blockquote>
        <sub id="pl83f"><rt id="pl83f"></rt></sub>
        女人的天堂av在线播放,3d动漫精品一区二区三区,伦精品一区二区三区视频,国产成人av在线影院无毒,亚洲成av人片天堂网老年人,最新国产精品剧情在线ss,视频一区无码中出在线,无码国产精品久久一区免费

        China to launch another 11 BeiDou-3 satellites in 2018

        Source: Xinhua| 2018-05-23 19:19:14|Editor: Xiang Bo
        Video PlayerClose

        HARBIN, May 23 (Xinhua) -- China will launch another 11 BeiDou-3 satellites by the end of 2018, adding to its domestic BeiDou Navigation Satellite System (BDS), said an official at an academic conference on Wednesday.

        China has already launched eight BeiDou-3 satellites. The satellites will provide initial services for countries and regions along the Belt and Road by the end of the year, said Wang Li, chairman of China Satellite Navigation System Committee.

        Addressing the Ninth China Satellite Navigation Conference in Harbin, capital of northeast China's Heilongjiang Province, Wang said the BeiDou system is moving to become a global service provider after offering stable and reliable time and space information for clients in the Asia-Pacific region.

        China launched the first two BeiDou-3 satellites into space via a single carrier rocket in November 2017, as its self-developed BeiDou system officially began to expand into a global network.

        Named after the Chinese term for the Big Dipper constellation, the BeiDou project was formally initiated in 1994. It began to serve China in 2000 and the Asia-Pacific region at the end of 2012.

        By around 2020, when the BeiDou system goes global, it will have more than 30 satellites.

        Compared to earlier generation satellites, the BeiDou-3 is able to send signals that are more compatible with other satellite navigation systems and provide satellite-based augmentation, as well as search and rescue services in accordance with international standards. Its positioning accuracy has reached 2.5 to 5 meters.

        The BeiDou system will coordinate with other technology, such as remote sensing, Internet, big data and cloud computing, in the future, said Wang.

        TOP STORIES
        EDITOR’S CHOICE
        MOST VIEWED
        EXPLORE XINHUANET
        010020070750000000000000011100001372007611
        主站蜘蛛池模板: 国产亚洲人成网站在线观看| 无码日韩做暖暖大全免费不卡| 在线天堂中文新版www| 日本japanese 30成熟| 好紧好滑好湿好爽免费视频| 久久久噜噜噜久久久精品| 亚洲a免费| 国产精品视频午夜福利| 两个人在线观看的www高清免费 | 国产精品黄色片一区二区| 久久精品视频一二三四区| 免费无码高H视频在线观看| 蜜臀av在线无码国产| 久久中文字幕一区二区| 无码人妻一区二区三区AV| 饥渴的熟妇张开腿呻吟视频| 成人三级视频在线观看不卡| 狠狠色丁香久久婷婷综合蜜芽五月| 亚洲AV无码东方伊甸园| 日韩精品中文字幕有码| 一本到综在合线伊人| 久久一日本道色综合久久| 性无码专区无码| 国精品午夜福利视频不卡| 国产一区二区三区四区激情| 亚洲午夜精品国产电影在线观看 | 91中文字幕在线一区| 日本欧美v大码在线| 97午夜理论电影影院| 亚洲AV日韩精品久久久久| 伊人中文在线最新版天堂| 欧美人人妻人人澡人人尤物| 色偷偷www.8888在线观看| 国内极度色诱视频网站| 欧美熟妇乱子伦XX视频| 日本深夜福利在线观看| 国产99在线 | 免费| 久久国产精品不只是精品| 国产第一区二区三区精品| 亚洲最大福利视频网| 国产超碰人人做人人爰|