Distance between ROV and sea ice from ROV survey PS122/4_45-149 on 2020-07-04...

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...遥控水下机器人（Remotely Operated Vehicle，ROV）与海冰下表面之间的距离，由安装在该遥控水下机器人上的单波束向上指向声学声呐高度计（Tritech PA500）完成了测量。