方位标志 azimuth mark
bearing markers
- 介绍了乌鲁木齐地磁台测量标志方位角的方案、测量方法、原理。
The plan, methods and principle of azimuth survey was introduced for Urumqi geomagnetic station marker. - 正是这些人成了我们人生风景的重要标志,是他们让我们更强烈地意识到自己的方位感和归属感。
Such people are important markers in the landscape of our lives. They add weight to our sense of place and belonging. - 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。
Selected Heading. A heading marker, located adjacent to and read against the outer edge of the azimuth dial, indicates the selected heading.