Underwater tow水下拖曳
underwateradj.在水中生长的;水下的adv.在水下
underwater hydraulic balanced launcher水压平衡式水下发射装置
underwater sound-absorbing materials水声吸声材料
underwater acoustic position-setting水声定位
underwater battery fire control system水声武器射击控制系统
underwater sound reconnaissance mapper水声侦察仪
underwater television mine-dectector水下电视探雷器
underwater low-light-level imaging水下微光成像
underwater sound equipment compartment水声设备室