多频海底声学原位测试
multi-frequency in situ sediment seabed acoustic m
海底海流计
bottom-mounted current meter
海底声纳探测系统
sea-bed sonar survey system
海底声纳网络
bottom-mounted sonar network
海底声呐探测装置
sea-bed sonar survey system
海底声学参数
bottom acoustic parameter
sea-bed acoustic parameters
海底声学探测
submarine acoustic detection
submarine acoustic exploration
海底声学探测技术
submarine acoustic exploration technologies