underwater kit潜水装具
underwateradj.在水中生长的;水下的adv.在水下
Underwater acoustic combat水声对抗
underwater acoustic signal水声信号
Underwater moving-target水下运动目标
underwater magnetic object水下磁性体
underwater sound projector水声发射器,水下扬声器
underwater low pier region水中低墩区
underwater tracking system水下跟踪系统
Underwater sensor networks水下传感器网络