underwater TV水下电视
underwateradj.在水中生长的;水下的adv.在水下
underwater turbine水下风车
underwater exhaust水下排气
underwater outfall水下出口
underwater picture水下图像
underwater ranging水下音测
underwater compass水下罗盘
underwater cutting水下切割,水中切割
Underwater digging水下开挖
underwater missile水下发射的导弹
underwateracoustic水下声