水下通讯 meaning in Chinese

underwater communication
underwater letter

Underwater communication system
水下通讯装置
The purpose of this work is to use a single acoustic transducer to perform as a command master , which acts as several signal sources , to control the remote operation vehicle
本文主要在探讨如何利用简易之水下声学设备来创建一套可靠之水下通讯及遥控装置，以供水下载具使用；再结合网络遥控方法，使得网络的遥控与通讯的架构得以成型。
The thermocline reflects the ocean temperature field ' s important physics characteristics . it has important influence on underwater communication , submarine activity as well as fishery farming and fishing . it has close relations with branch subjects such as ocean current , water mass , inside wave , sea and air exchange
温度跃层是反映海洋温度场的重要物理特性指标，对水下通讯、潜艇活动及渔业养殖、捕捞等有重要影响，并与海洋环流、水团、内波、海气交换等分支学科关系密切。