为了回答这个问题，要用卫星校准你的全球定位系统，核对坐标，再用铅笔把它们标注在航海图中就可以了。

To find out, align your global positioning system with some satellites, check the co-ordinates and pencil them on to a chart.

youdao

为了回答这个问题，要用卫星校准你的全球定位系统，核对坐标，再用铅笔把它们标注在航海图中就可以了。

To find out, align your global positioning system with some satellites, check the co-ordinates and pencil them on to a chart.

youdao