underwater cut水下切割
underwateradj.在水中生长的;水下的adv.在水下
underwater towed system水下拖曳系统
underwater sound signal水声信号
underwater sound sensor水声传感器
underwater illumination水下照明
underwater mine fairing水雷整流罩
underwater sound system水声系统
underwater sound jammer水声干扰机
underwater power supply水下供电
underwater serf-noise船舶水下自噪声
underwater light source水下光源