When a superspeed underwater vehicle runs in cruise phase,its motion mode is different from that of a usual bedewed vehicle because a majority of its surface is surrounded by supercavitation.

• 超高速水下航行器运行于巡航阶段时,由于大部分表面被超空泡所包覆,其运动模式完全不同于常规的全沾湿水下航行器,表现出独有的运动特性。