Distance between ROV and sea ice from ROV survey PS122/5_62-103 on 2020-09-17...

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...采用一台附着于原文未完整披露的载体的单波束向上探测型声学声呐高度计（Tritech PA500），对遥控无人潜水器（ROV）与海冰下表面之间的距离进行了测量。