Selected heading. A heading marker, located adjacent to and read against the outer edge of the azimuth dial, indicates the selected heading.

临近方位标度盘有一个方向标志，需要对着方位标度盘外部边缘来读取所指示的选定航向。

youdao

Selected heading. A heading marker, located adjacent to and read against the outer edge of the azimuth dial, indicates the selected heading.

临近方位标度盘有一个方向标志，需要对着方位标度盘外部边缘来读取所指示的选定航向。

youdao