Distance between ROV and sea ice from ROV survey PS122/3_38-50 on 2020-04-28,...

The distance between a remotely operated vehicle (ROV) and the sea-ice underside was measured by a single-beam upward-looking acoustic sonar altimeter (Tritech PA500) attached...遥控无人潜水器（Remotely Operated Vehicle, ROV）与海冰下表面之间的距离，由一台安装于……的单波束朝上声学声呐高度计（Tritech PA500）完成测量。