IGS是国际GNSS服务组织(International GNSS Service)的简称。() 答案:错误 点击查看答案解析手机看题 你可能感兴趣的试题 多项选择题 洋务运动时期,清政府组建的水师中,除了著名的北洋水师,还有()。 A、南洋水师B、福建水师C、广东水师D、浙江水师 点击查看答案&解析手机看题 多项选择题 下列属于湖南籍的洋务官员...
Abstract As its contribution to the latest release of the International Terrestrial Reference Frame, ITRF2020, the International GNSS Service (IGS) provided a 27-year-long series of daily “repro3” terrestrial frame solutions obtained by combining reprocessed solutions from ten Analysis Centers. This...