By use of the remote data communication technique and the current telephone network system, a network system for automatic monitoring of groundwater level is developed.
采用远程数据通讯技术，利用现有的电话通讯网络，研制了地下水水位自动监测网络系统。
By use of the remote data communication technique and the current telephone network system, a network system for automatic monitoring of groundwater level is developed.
采用远程数据通讯技术，利用现有的电话通讯网络，研制了地下水水位自动监测网络系统。
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