Radials for FRDO

High-frequency radar measurements of water velocity are radial in direction relative to the radar location and representative of the upper 0.3-2.5 meters of the water.水体流速的高频雷达（High-frequency radar）测量数据呈相对于雷达站点的径向分布，且表征水体表层0.3至2.5米范围内的流速特征。