Correction: The text originally accompanying this chart referred to launches of satellites.
更正：正文最初附这张图是为了说明卫星的发射。
The ADNM service offers a faster delivery of chart correcting data, and gives users the ability to easily view or print the individual NMs and correction tracings.
英版数字光盘航海通告提供了改正海图数据的快速传递，并使用户能够方便地浏览或打印单个航海通告并改正海图。
The transformation on mathematical basis of modern historic chart, the correction of the horizontal coordinate and depth data on the charts for the waters off Zhejiang coast are elaborated.
近代历史海图数学基础的转换；浙江海区近代历史海图的平面坐标改正和深度基准面改正。
应用推荐